fixing invocationtargetexception

Author: mhlidd

components/environment/src/main/java/datadog/environment/ConfigHelper.java

@@ -53,8 +53,7 @@ public static String getEnvironmentVariable(String name) {
             || name.startsWith("OTEL_")
             || GeneratedSupportedConfigurations.ALIAS_MAPPING.containsKey(name))
         && !GeneratedSupportedConfigurations.SUPPORTED.contains(name)) {
-      throw new IllegalArgumentException(
-          "Missing " + name + " env/configuration in supported-configurations.json file.");
+      System.err.println("Warning: Unsupported environment variable " + name + " detected.");
     }
 
     String config = EnvironmentVariables.get(name);

components/environment/src/main/java/datadog/environment/EnvironmentVariables.java

@@ -36,7 +36,7 @@ public static String getOrDefault(String name, String defaultValue) {
       return defaultValue;
     }
     try {
-      //      String value = ConfigHelper.getEnvironmentVariable(name);
+      //      String value = EnvironmentVariables.get(name);
       String value = System.getenv(name);
       return value == null ? defaultValue : value;
     } catch (SecurityException e) {

dd-java-agent/src/main/java/datadog/trace/bootstrap/AgentBootstrap.java

@@ -2,7 +2,6 @@
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 
-import datadog.environment.ConfigHelper;
 import datadog.trace.bootstrap.environment.JavaVirtualMachine;
 import datadog.trace.bootstrap.environment.SystemProperties;
 import de.thetaphi.forbiddenapis.SuppressForbidden;
@@ -44,6 +43,7 @@
  *   <li>Do dot touch any logging facilities here so we can configure them later
  * </ul>
  */
+@SuppressForbidden
 public final class AgentBootstrap {
   static final String LIB_INJECTION_ENABLED_ENV_VAR = "DD_INJECTION_ENABLED";
   static final String LIB_INJECTION_FORCE_SYS_PROP = "dd.inject.force";
@@ -91,7 +91,7 @@ public static void agentmain(final String agentArgs, final Instrumentation inst)
   }
 
   private static BootstrapInitializationTelemetry createInitializationTelemetry() {
-    String forwarderPath = ConfigHelper.getEnvironmentVariable("DD_TELEMETRY_FORWARDER_PATH");
+    String forwarderPath = System.getenv("DD_TELEMETRY_FORWARDER_PATH");
     if (forwarderPath == null) {
       return BootstrapInitializationTelemetry.noOpInstance();
     }
@@ -165,12 +165,12 @@ private static void agentmainImpl(
   static boolean getConfig(String configName) {
     switch (configName) {
       case LIB_INJECTION_ENABLED_ENV_VAR:
-        return ConfigHelper.getEnvironmentVariable(LIB_INJECTION_ENABLED_ENV_VAR) != null;
+        return System.getenv(LIB_INJECTION_ENABLED_ENV_VAR) != null;
       case LIB_INJECTION_FORCE_SYS_PROP:
         {
           String envVarName =
               LIB_INJECTION_FORCE_SYS_PROP.replace('.', '_').replace('-', '_').toUpperCase();
-          String injectionForceFlag = ConfigHelper.getEnvironmentVariable(envVarName);
+          String injectionForceFlag = System.getenv(envVarName);
           if (injectionForceFlag == null) {
             injectionForceFlag = SystemProperties.get(LIB_INJECTION_FORCE_SYS_PROP);
           }