Merge pull request #1480 from data-integrations/PLUGIN-1807-4

[PLUGINk-1807] Add more detailed error in error message

Author: itsankit-google

src/main/java/io/cdap/plugin/gcp/common/GCPErrorDetailsProvider.java

@@ -74,16 +74,14 @@ public ProgramFailureException getExceptionDetails(Exception e, ErrorContext err
   private ProgramFailureException getProgramFailureException(HttpResponseException e, ErrorContext errorContext) {
     Integer statusCode = e.getStatusCode();
     ErrorUtils.ActionErrorPair pair = ErrorUtils.getActionErrorByStatusCode(statusCode);
-    String errorReason = String.format("%s %s %s", e.getStatusCode(), e.getStatusMessage(),
+    String errorReason = String.format("%s %s. %s", e.getStatusCode(), e.getStatusMessage(),
       pair.getCorrectiveAction());
     String errorMessageFormat = "Error occurred in the phase: '%s'. Error message: %s";
 
     String errorMessage = e.getMessage();
     String externalDocumentationLink = null;
     if (e instanceof GoogleJsonResponseException) {
-      GoogleJsonResponseException exception = (GoogleJsonResponseException) e;
-      errorMessage = exception.getDetails() != null ? exception.getDetails().getMessage() :
-        exception.getMessage();
+      errorMessage = getErrorMessage((GoogleJsonResponseException) e);
 
       externalDocumentationLink = getExternalDocumentationLink();
       if (!Strings.isNullOrEmpty(externalDocumentationLink)) {
@@ -102,6 +100,17 @@ private ProgramFailureException getProgramFailureException(HttpResponseException
         externalDocumentationLink, e);
   }
 
+  private String getErrorMessage(GoogleJsonResponseException exception) {
+    if (exception.getDetails() != null) {
+      try {
+        return exception.getDetails().toPrettyString();
+      } catch (IOException e) {
+        return exception.getDetails().toString();
+      }
+    }
+    return exception.getMessage();
+  }
+
 
   /**
    * Get a ProgramFailureException with the given error