912f58a3d026a5f976e7a5c5582ee2c70d08b821,source/com/intellij/psi/impl/file/impl/FileManagerImpl.java,FileManagerImpl,languageDialectChanged,#PsiFile#,1219

Before Change


           ) ||
           ( newPsiFile.getLanguageDialect() == null &&
             newPsiFile instanceof PsiFileBase &&
             newPsiFile.getLanguage().getParserDefinition() == ((PsiFileBase)newPsiFile).getParserDefinition()
           );
  }

After Change


           ) ||
           ( newPsiFile.getLanguageDialect() == null &&
             newPsiFile instanceof PsiFileBase &&
             newPsiFile.getLanguage().getParserDefinition().getClass() == ((PsiFileBase)newPsiFile).getParserDefinition().getClass()
           );
  }