return;
}
// If nothing is selected in editor, find all potential expressions.
int offset = editor.getCaretModel().getOffset();
PsiElement element = getPrevSiblingIfItsWhiteSpaceOrComment(file.findElementAt(offset));
if (element != null) {
offset = Math.min(offset, element.getTextRange().getEndOffset() - 1);
}
List<GoExpr> expressions = collectExpressions(file, offset);
if (expressions.isEmpty()) {