@Override public boolean visitIfExpression(@NotNull UIfExpression node) { UExpression condition = node.getCondition(); UExpression body = node.getThenBranch(); UElement elseBody = node.getElseBranch(); condition.accept(this); if (body != null) { boolean wasReachable = mReachable; body.accept(this); mReachable = wasReachable; } if (elseBody != null) { boolean wasReachable = mReachable; elseBody.accept(this); mReachable = wasReachable; } return false; }