PsiExpression[] () { if (myExpression != null) { return new PsiExpression[] {myExpression}; } if (myOutputVariable != null) { final PsiElement scope = myOutputVariable instanceof PsiLocalVariable ? CommonJavaRefactoringUtil.getVariableScope((PsiLocalVariable)myOutputVariable) : PsiTreeUtil.findCommonParent(myElements); return CodeInsightUtil.findReferenceExpressions(scope, myOutputVariable); } final List<PsiStatement> filter = ContainerUtil.filter(myExitStatements, statement -> statement instanceof PsiReturnStatement && ((PsiReturnStatement)statement).getReturnValue() != null); final List<PsiExpression> map = ContainerUtil.map(filter, statement -> ((PsiReturnStatement)statement).getReturnValue()); return map.toArray(PsiExpression.EMPTY_ARRAY); }