fixes exception cause

lostsnow · lostsnow · commit ad6d489f378f · 2023-02-22T16:54:54.000+08:00
diff --git a/dongtai-agent/src/main/java/io/dongtai/iast/agent/monitor/impl/PerformanceMonitor.java b/dongtai-agent/src/main/java/io/dongtai/iast/agent/monitor/impl/PerformanceMonitor.java
@@ -72,7 +72,8 @@ public static Integer getDiskUsage() {
                 return (int) rate;
             }
         } catch (Throwable e) {
-            DongTaiLog.warn(ErrorCode.AGENT_MONITOR_GET_DISK_USAGE_FAILED, e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.warn(ErrorCode.AGENT_MONITOR_GET_DISK_USAGE_FAILED,
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return 0;
     }
diff --git a/dongtai-common/src/main/java/io/dongtai/iast/common/utils/base64/CharacterEncoder.java b/dongtai-common/src/main/java/io/dongtai/iast/common/utils/base64/CharacterEncoder.java
@@ -94,7 +94,7 @@ public String encode(byte[] var1) {
             return var4;
         } catch (Throwable e) {
             DongTaiLog.trace("CharacterEncoder.encode internal error: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return "";
         }
     }
@@ -168,7 +168,7 @@ public String encodeBuffer(byte[] var1) {
             this.encodeBuffer((InputStream) var3, var2);
         } catch (Throwable e) {
             DongTaiLog.trace("CharacterEncoder.encodeBuffer internal error: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
 
         return var2.toString();
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/IastClassFileTransformer.java b/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/IastClassFileTransformer.java
@@ -322,8 +322,8 @@ public void reTransform() {
             try {
                 inst.retransformClasses(clazz);
             } catch (ClassCircularityError e) {
-                DongTaiLog.error(ErrorCode.RETRANSFORM_CLASS_CIRCULARITY_ERROR,
-                        clazz.getCanonicalName(), e.getCause().getMessage());
+                DongTaiLog.error(ErrorCode.RETRANSFORM_CLASS_CIRCULARITY_ERROR, clazz.getCanonicalName(),
+                        e.getCause() != null ? e.getCause().getMessage() : "");
             } catch (InternalError ignored) {
             } catch (Throwable e) {
                 DongTaiLog.error(ErrorCode.RETRANSFORM_CLASS_FAILED, clazz.getCanonicalName(), e);
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/sca/ScaReport.java b/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/sca/ScaReport.java
@@ -29,7 +29,8 @@ public static void sendReport(String report) {
         try {
             HttpClientUtils.sendPost(ApiPath.REPORT_UPLOAD, report);
         } catch (Throwable e) {
-            DongTaiLog.warn(ErrorCode.SCA_REPORT_SEND_FAILED, e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.warn(ErrorCode.SCA_REPORT_SEND_FAILED,
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
     }
 
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/sca/ScaScanner.java b/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/sca/ScaScanner.java
@@ -181,7 +181,8 @@ private void scanJarLib(String packagePath) {
                     }
                 }
             } catch (Throwable e) {
-                DongTaiLog.warn(ErrorCode.SCA_SCAN_JAR_LIB_FAILED, e.getMessage(), e.getCause().getMessage());
+                DongTaiLog.warn(ErrorCode.SCA_SCAN_JAR_LIB_FAILED,
+                        e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             }
         }
 
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/sca/SignatureAlgorithm.java b/dongtai-core/src/main/java/io/dongtai/iast/core/bytecode/sca/SignatureAlgorithm.java
@@ -28,7 +28,8 @@ public static String getSignature(InputStream is, String algorithm) {
             BigInteger bigInteger = new BigInteger(1, digest.digest());
             signature = String.format("%040x", bigInteger);
         } catch (Throwable e) {
-            DongTaiLog.warn(ErrorCode.SCA_CALCULATE_JAR_SIGNATURE_FAILED, e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.warn(ErrorCode.SCA_CALCULATE_JAR_SIGNATURE_FAILED,
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return signature;
     }
@@ -43,7 +44,8 @@ public static String getSignature(File file, String algorithm) {
             in = new FileInputStream(file);
             signature = getSignature(in, algorithm);
         } catch (Throwable e) {
-            DongTaiLog.warn(ErrorCode.SCA_CALCULATE_JAR_SIGNATURE_FAILED, e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.warn(ErrorCode.SCA_CALCULATE_JAR_SIGNATURE_FAILED,
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         } finally {
             try {
                 if (in != null) {
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/service/ServiceHandler.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/service/ServiceHandler.java
@@ -28,7 +28,8 @@ public static void reportService(String category, String type, String host, Stri
                 reportSingleService(category, type, srv.getHost(), srv.getPort());
             }
         } catch (Throwable e) {
-            DongTaiLog.trace("report service failed: {}, {}", e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.trace("report service failed: {}, {}",
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
     }
 
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/service/trace/FeignService.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/service/trace/FeignService.java
@@ -52,7 +52,8 @@ public static void solveSyncInvoke(MethodEvent event, AtomicInteger invokeIdSequ
         } catch (NoSuchFieldException ignore) {
         } catch (NoSuchMethodException ignore) {
         } catch (Throwable e) {
-            DongTaiLog.debug("solve feign invoke failed: {}, {}", e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.debug("solve feign invoke failed: {}, {}",
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
     }
 
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/service/trace/HttpService.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/service/trace/HttpService.java
@@ -57,7 +57,7 @@ private String addTraceToJavaNetURL(MethodEvent event) {
         } catch (IllegalStateException ignore) {
         } catch (Throwable e) {
             DongTaiLog.debug("add traceId header to java.net.URLConnection failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return null;
     }
@@ -87,7 +87,7 @@ private String addTraceToApacheHttpClient(MethodEvent event) {
             return traceId;
         } catch (Throwable e) {
             DongTaiLog.debug("add traceId header to apache http client failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return null;
     }
@@ -108,7 +108,7 @@ private String addTraceToApacheHttpClientLegacy(MethodEvent event) {
             return traceId;
         } catch (Throwable e) {
             DongTaiLog.debug("add traceId header to apache legacy http client failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return null;
     }
@@ -141,7 +141,7 @@ private String addTraceToOkhttp(MethodEvent event) {
             return traceId;
         } catch (Throwable e) {
             DongTaiLog.debug("add traceId header to okhttp client failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return null;
     }
@@ -191,7 +191,7 @@ public static boolean validateURLConnection(MethodEvent event) {
             }
         } catch (Throwable e) {
             DongTaiLog.debug("validate URLConnection failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return false;
     }
@@ -220,7 +220,7 @@ public static boolean validateApacheHttpClient(MethodEvent event) {
             }
         } catch (Throwable e) {
             DongTaiLog.debug("validate apache http client failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return false;
     }
@@ -245,7 +245,8 @@ public static boolean validateOkhttp(MethodEvent event) {
                 return true;
             }
         } catch (Throwable e) {
-            DongTaiLog.debug("validate okhttp failed: {}, {}", e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.debug("validate okhttp failed: {}, {}",
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return false;
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/FastjsonCheck.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/FastjsonCheck.java
@@ -57,7 +57,7 @@ public boolean isSafe(MethodEvent event, SinkNode sinkNode) {
             return isSafeMode != null && (Boolean) isSafeMode;
         } catch (Throwable e) {
             DongTaiLog.debug("fastjson version and safe mode check failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return true;
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/PathTraversalCheck.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/PathTraversalCheck.java
@@ -88,7 +88,7 @@ private boolean checkPathArgument(MethodEvent event, SinkNode sinkNode) {
             return paramHasTaint;
         } catch (Throwable e) {
             DongTaiLog.debug(SINK_TYPE + " check path failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/SSRFSourceCheck.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/SSRFSourceCheck.java
@@ -85,7 +85,7 @@ private boolean processJavaNetUrl(MethodEvent event, Object conn, Object u) {
             return addSourceType(event, sourceMap);
         } catch (Throwable e) {
             DongTaiLog.debug("java.net.URL get source failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
@@ -134,7 +134,7 @@ private boolean checkApacheHttpClientLegacy(MethodEvent event, SinkNode sinkNode
             return false;
         } catch (Throwable e) {
             DongTaiLog.debug("apache http legacy client get source failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
@@ -197,7 +197,7 @@ private boolean checkApacheHttpClient(MethodEvent event, SinkNode sinkNode) {
             return addSourceType(event, sourceMap);
         } catch (Throwable e) {
             DongTaiLog.debug("apache http client get source failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
@@ -256,7 +256,7 @@ private boolean checkApacheHttpClient5(MethodEvent event, SinkNode sinkNode) {
             return addSourceType(event, sourceMap);
         } catch (Throwable e) {
             DongTaiLog.debug("apache http client5 get source failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
@@ -330,7 +330,7 @@ private boolean CheckOkhttp(MethodEvent event, SinkNode sinkNode) {
             return false;
         } catch (Throwable e) {
             DongTaiLog.debug("okhttp get source failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/UnvalidatedRedirectCheck.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/dynamic/UnvalidatedRedirectCheck.java
@@ -116,7 +116,7 @@ private boolean checkHeader(MethodEvent event, SinkNode sinkNode) {
             return paramHasTaint;
         } catch (Throwable e) {
             DongTaiLog.debug(SINK_TYPE + " check header failed: {}, {}",
-                    e.getMessage(), e.getCause().getMessage());
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             return false;
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/normal/CookieFlagsMissingVulScan.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/normal/CookieFlagsMissingVulScan.java
@@ -37,7 +37,7 @@ public void scan(MethodEvent event, SinkNode sinkNode) {
                 break;
             } catch (Throwable e) {
                 DongTaiLog.trace("CookieFlagsMissingVulScan scan failed: {}, {}",
-                        e.getMessage(), e.getCause().getMessage());
+                        e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             }
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/normal/CryptoBacCiphersVulScan.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/normal/CryptoBacCiphersVulScan.java
@@ -44,7 +44,7 @@ public void scan(MethodEvent event, SinkNode sinkNode) {
                 break;
             } catch (Throwable e) {
                 DongTaiLog.trace("CryptoBacCiphersVulScan scan failed: {}, {}",
-                        e.getMessage(), e.getCause().getMessage());
+                        e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             }
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/normal/CryptoBadMacVulScan.java b/dongtai-core/src/main/java/io/dongtai/iast/core/handler/hookpoint/vulscan/normal/CryptoBadMacVulScan.java
@@ -51,7 +51,7 @@ public void scan(MethodEvent event, SinkNode sinkNode) {
                 break;
             } catch (Throwable e) {
                 DongTaiLog.trace("CryptoBadMacVulScan scan failed: {}, {}",
-                        e.getMessage(), e.getCause().getMessage());
+                        e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
             }
         }
     }
diff --git a/dongtai-core/src/main/java/io/dongtai/iast/core/utils/matcher/ConfigMatcher.java b/dongtai-core/src/main/java/io/dongtai/iast/core/utils/matcher/ConfigMatcher.java
@@ -89,7 +89,8 @@ public boolean getBlackUrl(Map<String, Object> request) {
                 }
             }
         } catch (Throwable e) {
-            DongTaiLog.trace("config matcher getBlackUrl failed: {}, {}", e.getMessage(), e.getCause().getMessage());
+            DongTaiLog.trace("config matcher getBlackUrl failed: {}, {}",
+                    e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
         }
         return false;
     }
diff --git a/dongtai-spring-api/src/main/java/cn/huoxian/iast/spring/SpringApplicationContext.java b/dongtai-spring-api/src/main/java/cn/huoxian/iast/spring/SpringApplicationContext.java
@@ -120,7 +120,8 @@ public static List<ApiDataModel> getAPIList(WebApplicationContext applicationCon
                 }
                 apiDataModel.setReturnType(returnType);
             } catch (Throwable e) {
-                DongTaiLog.debug("get spring api model failed: {}, {}", e.getMessage(), e.getCause().getMessage());
+                DongTaiLog.debug("get spring api model failed: {}, {}",
+                        e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");
                 continue;
             }
 

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,8 @@ public static Integer getDiskUsage() {`
`72`	`72`	`return (int) rate;`
`73`	`73`	`}`
`74`	`74`	`} catch (Throwable e) {`
`75`		`- DongTaiLog.warn(ErrorCode.AGENT_MONITOR_GET_DISK_USAGE_FAILED, e.getMessage(), e.getCause().getMessage());`
	`75`	`+ DongTaiLog.warn(ErrorCode.AGENT_MONITOR_GET_DISK_USAGE_FAILED,`
	`76`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`76`	`77`	`}`
`77`	`78`	`return 0;`
`78`	`79`	`}`
Original file line number	Diff line number	Diff line change
`@@ -94,7 +94,7 @@ public String encode(byte[] var1) {`
`94`	`94`	`return var4;`
`95`	`95`	`} catch (Throwable e) {`
`96`	`96`	`DongTaiLog.trace("CharacterEncoder.encode internal error: {}, {}",`
`97`		`- e.getMessage(), e.getCause().getMessage());`
	`97`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`98`	`98`	`return "";`
`99`	`99`	`}`
`100`	`100`	`}`
`@@ -168,7 +168,7 @@ public String encodeBuffer(byte[] var1) {`
`168`	`168`	`this.encodeBuffer((InputStream) var3, var2);`
`169`	`169`	`} catch (Throwable e) {`
`170`	`170`	`DongTaiLog.trace("CharacterEncoder.encodeBuffer internal error: {}, {}",`
`171`		`- e.getMessage(), e.getCause().getMessage());`
	`171`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`172`	`172`	`}`
`173`	`173`
`174`	`174`	`return var2.toString();`
Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,8 @@ public static void sendReport(String report) {`
`29`	`29`	`try {`
`30`	`30`	`HttpClientUtils.sendPost(ApiPath.REPORT_UPLOAD, report);`
`31`	`31`	`} catch (Throwable e) {`
`32`		`- DongTaiLog.warn(ErrorCode.SCA_REPORT_SEND_FAILED, e.getMessage(), e.getCause().getMessage());`
	`32`	`+ DongTaiLog.warn(ErrorCode.SCA_REPORT_SEND_FAILED,`
	`33`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`33`	`34`	`}`
`34`	`35`	`}`
`35`	`36`
Original file line number	Diff line number	Diff line change
`@@ -181,7 +181,8 @@ private void scanJarLib(String packagePath) {`
`181`	`181`	`}`
`182`	`182`	`}`
`183`	`183`	`} catch (Throwable e) {`
`184`		`- DongTaiLog.warn(ErrorCode.SCA_SCAN_JAR_LIB_FAILED, e.getMessage(), e.getCause().getMessage());`
	`184`	`+ DongTaiLog.warn(ErrorCode.SCA_SCAN_JAR_LIB_FAILED,`
	`185`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`185`	`186`	`}`
`186`	`187`	`}`
`187`	`188`
Original file line number	Diff line number	Diff line change
`@@ -28,7 +28,8 @@ public static void reportService(String category, String type, String host, Stri`
`28`	`28`	`reportSingleService(category, type, srv.getHost(), srv.getPort());`
`29`	`29`	`}`
`30`	`30`	`} catch (Throwable e) {`
`31`		`- DongTaiLog.trace("report service failed: {}, {}", e.getMessage(), e.getCause().getMessage());`
	`31`	`+ DongTaiLog.trace("report service failed: {}, {}",`
	`32`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`32`	`33`	`}`
`33`	`34`	`}`
`34`	`35`
Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,8 @@ public static void solveSyncInvoke(MethodEvent event, AtomicInteger invokeIdSequ`
`52`	`52`	`} catch (NoSuchFieldException ignore) {`
`53`	`53`	`} catch (NoSuchMethodException ignore) {`
`54`	`54`	`} catch (Throwable e) {`
`55`		`- DongTaiLog.debug("solve feign invoke failed: {}, {}", e.getMessage(), e.getCause().getMessage());`
	`55`	`+ DongTaiLog.debug("solve feign invoke failed: {}, {}",`
	`56`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`56`	`57`	`}`
`57`	`58`	`}`
`58`	`59`
Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ private String addTraceToJavaNetURL(MethodEvent event) {`
`57`	`57`	`} catch (IllegalStateException ignore) {`
`58`	`58`	`} catch (Throwable e) {`
`59`	`59`	`DongTaiLog.debug("add traceId header to java.net.URLConnection failed: {}, {}",`
`60`		`- e.getMessage(), e.getCause().getMessage());`
	`60`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`61`	`61`	`}`
`62`	`62`	`return null;`
`63`	`63`	`}`
`@@ -87,7 +87,7 @@ private String addTraceToApacheHttpClient(MethodEvent event) {`
`87`	`87`	`return traceId;`
`88`	`88`	`} catch (Throwable e) {`
`89`	`89`	`DongTaiLog.debug("add traceId header to apache http client failed: {}, {}",`
`90`		`- e.getMessage(), e.getCause().getMessage());`
	`90`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`91`	`91`	`}`
`92`	`92`	`return null;`
`93`	`93`	`}`
`@@ -108,7 +108,7 @@ private String addTraceToApacheHttpClientLegacy(MethodEvent event) {`
`108`	`108`	`return traceId;`
`109`	`109`	`} catch (Throwable e) {`
`110`	`110`	`DongTaiLog.debug("add traceId header to apache legacy http client failed: {}, {}",`
`111`		`- e.getMessage(), e.getCause().getMessage());`
	`111`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`112`	`112`	`}`
`113`	`113`	`return null;`
`114`	`114`	`}`
`@@ -141,7 +141,7 @@ private String addTraceToOkhttp(MethodEvent event) {`
`141`	`141`	`return traceId;`
`142`	`142`	`} catch (Throwable e) {`
`143`	`143`	`DongTaiLog.debug("add traceId header to okhttp client failed: {}, {}",`
`144`		`- e.getMessage(), e.getCause().getMessage());`
	`144`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`145`	`145`	`}`
`146`	`146`	`return null;`
`147`	`147`	`}`
`@@ -191,7 +191,7 @@ public static boolean validateURLConnection(MethodEvent event) {`
`191`	`191`	`}`
`192`	`192`	`} catch (Throwable e) {`
`193`	`193`	`DongTaiLog.debug("validate URLConnection failed: {}, {}",`
`194`		`- e.getMessage(), e.getCause().getMessage());`
	`194`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`195`	`195`	`}`
`196`	`196`	`return false;`
`197`	`197`	`}`
`@@ -220,7 +220,7 @@ public static boolean validateApacheHttpClient(MethodEvent event) {`
`220`	`220`	`}`
`221`	`221`	`} catch (Throwable e) {`
`222`	`222`	`DongTaiLog.debug("validate apache http client failed: {}, {}",`
`223`		`- e.getMessage(), e.getCause().getMessage());`
	`223`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`224`	`224`	`}`
`225`	`225`	`return false;`
`226`	`226`	`}`
`@@ -245,7 +245,8 @@ public static boolean validateOkhttp(MethodEvent event) {`
`245`	`245`	`return true;`
`246`	`246`	`}`
`247`	`247`	`} catch (Throwable e) {`
`248`		`- DongTaiLog.debug("validate okhttp failed: {}, {}", e.getMessage(), e.getCause().getMessage());`
	`248`	`+ DongTaiLog.debug("validate okhttp failed: {}, {}",`
	`249`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`249`	`250`	`}`
`250`	`251`	`return false;`
`251`	`252`	`}`
Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ public boolean isSafe(MethodEvent event, SinkNode sinkNode) {`
`57`	`57`	`return isSafeMode != null && (Boolean) isSafeMode;`
`58`	`58`	`} catch (Throwable e) {`
`59`	`59`	`DongTaiLog.debug("fastjson version and safe mode check failed: {}, {}",`
`60`		`- e.getMessage(), e.getCause().getMessage());`
	`60`	`+ e.getMessage(), e.getCause() != null ? e.getCause().getMessage() : "");`
`61`	`61`	`return true;`
`62`	`62`	`}`
`63`	`63`	`}`