one more case of exceptiom from constructing DataFlavor

java/java-impl/src/com/intellij/codeInsight/editorActions/ReferenceTransferableData.java

@@ -100,6 +100,9 @@ public class ReferenceTransferableData implements TextBlockTransferableData, Clo
       catch (NoClassDefFoundError e) {
         return null;
       }
+      catch (IllegalArgumentException e) {
+        return null;
+      }
       return ourFlavor;
     }
   }

platform/lang-impl/src/com/intellij/codeInsight/editorActions/FoldingTransferableData.java

@@ -96,6 +96,9 @@ public class FoldingTransferableData implements TextBlockTransferableData, Seria
       catch (NoClassDefFoundError e) {
         return null;
       }
+      catch (IllegalArgumentException e) {
+        return null;
+      }
       return ourFlavor;
     }
   }

platform/platform-api/src/com/intellij/openapi/editor/RawText.java

@@ -58,6 +58,9 @@ public class RawText implements Cloneable, Serializable {
     catch (NoClassDefFoundError e) {
       return null;
     }
+    catch (IllegalArgumentException e) {
+      return null;
+    }
     return ourFlavor;
   }