slang with java_package_name pragma now works on allapps.rs. Add Null Pointer Checking. Add gSelectIconTexture.p checking.

Change-Id: I8aa04e15352a71bad0d6f6ca62ebde4085cbce03
diff --git a/src/com/android/launcher2/AllApps3D.java b/src/com/android/launcher2/AllApps3D.java
index 8896ec0..85dd750 100644
--- a/src/com/android/launcher2/AllApps3D.java
+++ b/src/com/android/launcher2/AllApps3D.java
@@ -1520,5 +1520,3 @@
         }
     }
 }
-
-