private static boolean joinAssignmentAndCall(PsiAssignmentExpression assignmentExpression, PsiMethodCallExpression nextCall) {
    if (!assignmentExpression.getOperationTokenType().equals(JavaTokenType.EQ)) return false;
    PsiLocalVariable var = ExpressionUtils.resolveLocalVariable(assignmentExpression.getLExpression());
    if (var == null) return false;
    return joinExpressionAndCall(var, assignmentExpression.getRExpression(), nextCall);
  }
private static boolean joinAssignmentAndCall(PsiAssignmentExpression assignmentExpression, PsiMethodCallExpression nextCall)