diff --git a/platform/lang-impl/src/com/intellij/psi/impl/PsiFileFactoryImpl.java b/platform/lang-impl/src/com/intellij/psi/impl/PsiFileFactoryImpl.java
index 32cb97bb949d..38d2255cc775 100644
--- a/platform/lang-impl/src/com/intellij/psi/impl/PsiFileFactoryImpl.java
+++ b/platform/lang-impl/src/com/intellij/psi/impl/PsiFileFactoryImpl.java
@@ -145,7 +145,7 @@ public class PsiFileFactoryImpl extends PsiFileFactory {
     FileTypeManager fileTypeManager = FileTypeManager.getInstance();
     FileType type = fileTypeManager.getFileTypeByFileName(name);
     if (type.isBinary()) {
-      throw new RuntimeException("Cannot create binary files from text");
+      throw new RuntimeException("Cannot create binary files from text: name " + name + ", file type " + type);
     }
 
     return createFileFromText(name, type, text);