added execution failure detection

Author: LeFrosch

base/src/com/google/idea/blaze/base/dependencies/BlazeQueryDirectoryToTargetProvider.java

@@ -28,6 +28,7 @@
 import com.google.idea.blaze.base.scope.BlazeContext;
 import com.google.idea.blaze.base.sync.projectview.ImportRoots;
 import com.google.idea.blaze.base.sync.workspace.WorkspacePathResolver;
+import com.google.idea.blaze.exception.BuildException;
 import com.intellij.execution.ExecutionException;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.project.Project;
@@ -88,14 +89,16 @@ private static ImmutableList<TargetInfo> runQuery(Project project, String query,
 
     final var outputProcessor = new BlazeQueryLabelKindParser(t -> true);
     try (final var result = BazelExecService.of(project).exec(context, command)) {
+      result.throwOnFailure();
+
       try (final var queryResultStream = result.getStdout()) {
         new BufferedReader(new InputStreamReader(queryResultStream, UTF_8))
             .lines()
             .forEach(outputProcessor::processLine);
       }
 
       return outputProcessor.getTargets();
-    } catch (IOException | ExecutionException e) {
+    } catch (IOException | BuildException | ExecutionException e) {
       logger.error(e.getMessage(), e);
       return null;
     }