Java inspection: In batch mode avoid indicating the problem twice with "Split Multi-Catch into Separate Catch Blocks" inspection (IDEA-157727)

plugins/InspectionGadgets/src/com/siyeh/ig/exceptions/SplitMultiCatchInspection.java

@@ -112,7 +112,7 @@ public class SplitMultiCatchInspection extends BaseInspection {
     @Override
     public void visitKeyword(PsiKeyword keyword) {
       super.visitKeyword(keyword);
-      if (isAcceptable(keyword)) {
+      if (isOnTheFly() && isAcceptable(keyword)) {
         registerError(keyword);
       }
     }