dtrebbien commented on a change in pull request #364: [NETBEANS-252] Fix CG
adding methods to enum constant bodies
URL: https://github.com/apache/incubator-netbeans/pull/364#discussion_r161389839
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File path:
java.source.base/src/org/netbeans/modules/java/source/save/CasualDiff.java
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@@ -5119,6 +5128,7 @@ private int diffTreeImpl0(JCTree oldT, JCTree newT,
JCTree parent /*used only fo
if (oldT == newT)
return elementBounds[0];
+ assert oldT != null;
Review comment:
The assertion is there to help out NetBeans' null checking analysis (and
also humans, as the logic is somewhat tricky), so that NetBeans does not show a
"Dereferencing possible null pointer" warning on `oldT.getTag()` on line 5176.
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