IDEA-130703 Join Lines (Ctrl-Shift-J) could join nested if's

java/java-tests/testData/codeInsight/joinLines/IfChain_after.java

@@ -0,0 +1,7 @@
+class Foo {
+    void test(int a, int b) {
+        if(a > 0 && b < 0) {
+                System.out.println(a+b);
+            }
+    }
+}