public Builder clearPosition() {
        bitField0_ = (bitField0_ & ~0x00000004);
        position_ = null;
        if (positionBuilder_ != null) {
          positionBuilder_.dispose();
          positionBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
The source position information of the stack trace element.
</pre>

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