A workaround to pass null analysis

census-instrumentation · Jan 19, 2018 · 16afb30 · 16afb30
1 parent f06a1b7
commit 16afb30
Showing 1 changed file with 9 additions and 5 deletions.
diff --git a/...ver/src/main/java/io/opencensus/exporter/stats/stackdriver/StackdriverExporterWorker.java b/...ver/src/main/java/io/opencensus/exporter/stats/stackdriver/StackdriverExporterWorker.java
@@ -182,11 +182,15 @@ void export() {
         metricServiceClient.createTimeSeries(request);
         span.addAnnotation("Finish exporting TimeSeries.");
       } catch (com.google.api.gax.rpc.UnavailableException e) {
-        if (e.getLocalizedMessage() != null
-            && e.getLocalizedMessage()
-                .startsWith(
-                    "io.grpc.StatusRuntimeException: UNAVAILABLE: HTTP/2 error code: NO_ERROR")) {
-          continue; // Silently skip NO_ERROR Goaway
+        if (e.getLocalizedMessage() != null) {
+          String message = e.getLocalizedMessage();
+          if (message == null) {
+            throw new AssertionError(); // To pass null check
+          }
+          if (message.startsWith(
+              "io.grpc.StatusRuntimeException: UNAVAILABLE: HTTP/2 error code: NO_ERROR")) {
+            continue; // Silently skip NO_ERROR Goaway
+          }
         } else {
           logAndSetSpanStatusForApiException(e, span);
         }