silence InterruptedException when closing project during indexing (IDEA-140662)

platform/platform-impl/src/com/intellij/openapi/project/DumbServiceImpl.java

@@ -414,7 +414,7 @@ public class DumbServiceImpl extends DumbService implements Disposable, Modifica
 
   @Nullable private Pair<DumbModeTask, ProgressIndicatorEx> getNextTask(@Nullable final DumbModeTask prevTask) {
     final Ref<Pair<DumbModeTask, ProgressIndicatorEx>> result = Ref.create();
-    UIUtil.invokeAndWaitIfNeeded(new Runnable() {
+    invokeAndWaitIfNeeded(new Runnable() {
       @Override
       public void run() {
         if (myProject.isDisposed()) return;
@@ -443,6 +443,22 @@ public class DumbServiceImpl extends DumbService implements Disposable, Modifica
     return result.get();
   }
 
+  private static void invokeAndWaitIfNeeded(Runnable runnable) {
+    if (SwingUtilities.isEventDispatchThread()) {
+      runnable.run();
+    }
+    else {
+      try {
+        SwingUtilities.invokeAndWait(runnable);
+      }
+      catch (InterruptedException ignore) {
+      }
+      catch (Exception e) {
+        LOG.error(e);
+      }
+    }
+  }
+
   @Override
   public long getModificationCount() {
     return myModificationCount;