diff --git a/java/java-impl/src/com/intellij/psi/impl/PsiJavaParserFacadeImpl.java b/java/java-impl/src/com/intellij/psi/impl/PsiJavaParserFacadeImpl.java
index 93f7c2fa3b29..dcc6664cec2a 100644
--- a/java/java-impl/src/com/intellij/psi/impl/PsiJavaParserFacadeImpl.java
+++ b/java/java-impl/src/com/intellij/psi/impl/PsiJavaParserFacadeImpl.java
@@ -273,7 +273,7 @@ public class PsiJavaParserFacadeImpl extends PsiParserFacadeImpl implements PsiJ
     String catchSectionText = buffer.toString();
     final FileElement holderElement = DummyHolderFactory.createHolder(myManager, context).getTreeElement();
     TreeElement catchSection = getJavaParsingContext(holderElement).getStatementParsing().parseCatchSectionText(catchSectionText);
-    LOG.assertTrue(catchSection != null && catchSection.getElementType() == JavaElementType.CATCH_SECTION);
+    LOG.assertTrue(catchSection != null && catchSection.getElementType() == JavaElementType.CATCH_SECTION, catchSectionText);
     holderElement.rawAddChildren(catchSection);
     PsiCatchSection psiCatchSection = (PsiCatchSection)SourceTreeToPsiMap.treeElementToPsi(catchSection);