@java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
        return true;
      }
      if (!(obj instanceof com.google.cloud.workflows.executions.v1.Execution.Error)) {
        return super.equals(obj);
      }
      com.google.cloud.workflows.executions.v1.Execution.Error other =
          (com.google.cloud.workflows.executions.v1.Execution.Error) obj;

      if (!getPayload().equals(other.getPayload())) return false;
      if (!getContext().equals(other.getContext())) return false;
      if (hasStackTrace() != other.hasStackTrace()) return false;
      if (hasStackTrace()) {
        if (!getStackTrace().equals(other.getStackTrace())) return false;
      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }
<pre>
Stack trace with detailed information of where error was generated.
</pre>

<code>.google.cloud.workflows.executions.v1.Execution.StackTrace stack_trace = 3;</code>
java-workflow-executions/proto-google-cloud-workflow-executions-v1/src/main/java/com/google/cloud/workflows/executions/v1/Execution.java