flipper

Files

Paco Estevez Garcia c1d9527406 Fix potential nullable accesss

Summary:
While ramping up to Flipper I found this potential NPE caused by ordering issues.

There are only 3 uses downstream that don't use a constant that's part of the default initializer.
```
λ festevezga-mbp xplat → buck build sonar/android/src/main/java/com/facebook/flipper/plugins/inspector/... 2>&1 | rg ' = descriptorForClass' | awk '{$1=$1};1' | sort | uniq -c
   5 NodeDescriptor descriptor = descriptorForClass(Object.class);
   3 NodeDescriptor descriptor = descriptorForClass(View.class);
   1 NodeDescriptor descriptor = descriptorForClass(node.getClass());
   2 final NodeDescriptor descriptor = descriptorForClass(Dialog.class);
  12 final NodeDescriptor descriptor = descriptorForClass(Fragment.class);
   5 final NodeDescriptor descriptor = descriptorForClass(Object.class);
  26 final NodeDescriptor descriptor = descriptorForClass(View.class);
   2 final NodeDescriptor descriptor = descriptorForClass(Window.class);
   1 final NodeDescriptor descriptor = descriptorForClass(node.getClass());
   1 final NodeDescriptor descriptor = descriptorForClass(topChild.getClass());
   2 final NodeDescriptor objectDescriptor = descriptorForClass(Object.class);
```

Reviewed By: muraziz

Differential Revision: D22284669

fbshipit-source-id: b41c8d78c70c5b5acdc08aa6f0e7afa681f4242d

2020-07-01 11:05:46 -07:00