protected void doComplete(
final int offset1,
final int offset2,
final CompletionContext context,
final FileCopyPatcher dummyIdentifier,
final Editor editor,
final int invocationCount) {
PsiFile file = context.file;
int offset = context.getStartOffset();
PsiElement lastElement = file.findElementAt(offset - 1);
if (lastElement == null || !StringUtil.endsWithChar(lastElement.getText(), '@')) return;
super.doComplete(offset1, offset2, context, dummyIdentifier, editor, invocationCount);
}
