public Builder clearContext() {
        context_ = getDefaultInstance().getContext();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
        return this;
      }
<pre>
Human-readable stack trace string.
</pre>

<code>string context = 2;</code>

@return This builder for chaining.
java-workflow-executions/proto-google-cloud-workflow-executions-v1/src/main/java/com/google/cloud/workflows/executions/v1/Execution.java