ExecutorsQuery made transparent to INRE (EA-21144)

platform/util/src/com/intellij/openapi/project/IndexNotReadyException.java

@@ -27,5 +27,5 @@ package com.intellij.openapi.project;
  * @see com.intellij.openapi.project.DumbAware
  * @author peter
  */
-public class IndexNotReadyException extends RuntimeException{
+public class IndexNotReadyException extends RuntimeException {
 }

platform/util/src/com/intellij/util/ExecutorsQuery.java

@@ -17,6 +17,7 @@ package com.intellij.util;
 
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.progress.ProcessCanceledException;
+import com.intellij.openapi.project.IndexNotReadyException;
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
@@ -45,6 +46,9 @@ public final class ExecutorsQuery<Result, Parameter> extends AbstractQuery<Resul
       catch (ProcessCanceledException e) {
         throw e;
       }
+      catch (IndexNotReadyException e) {
+        throw e;
+      }
       catch (Exception e) {
         LOG.error(e);
       }