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Refactored a bit.

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This commit is contained in:
Dmitry Trofimov
2011-03-23 17:30:57 +03:00
parent 5efccf82c2
commit 45592dc94e
1 changed files with 2 additions and 1 deletions
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python/src/com/jetbrains/python/psi/PyUtil.java
+2 -1
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@@ -108,7 +108,8 @@ public class PyUtil {
return ArrayUtil.toObjectArray(result, aClass);
}
public static PyExpression flattenParens(PyExpression expr) {
@Nullable
public static PyExpression flattenParens(@Nullable PyExpression expr) {
while (expr instanceof PyParenthesizedExpression) {
expr = ((PyParenthesizedExpression) expr).getContainedExpression();
}