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Build: NetBeans IDE Dev (Build 201704110002) VM: Java HotSpot(TM) Client VM, 25.131-b04, Java(TM) SE Runtime Environment, 1.8.0_131-ea-b04 OS: Windows 8.1 User Comments: sunflower: Exception sunflower: Call find usages GUEST: Editing, trying to find usages Stacktrace: java.lang.NullPointerException at org.netbeans.api.java.source.ElementHandle.resolve(ElementHandle.java:141) at org.netbeans.api.java.source.TreePathHandle$TreeDelegate.resolveElement(TreePathHandle.java:555) at org.netbeans.api.java.source.TreePathHandle.resolveElement(TreePathHandle.java:187) at org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin$FindTask.run(JavaWhereUsedQueryPlugin.java:599) at org.netbeans.modules.refactoring.java.plugins.JavaWhereUsedQueryPlugin$FindTask.run(JavaWhereUsedQueryPlugin.java:573) at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:523)
Created attachment 164081 [details] stacktrace
Created attachment 164083 [details] stacktrace Call Find Usages
This bug already has 5 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=228692
Created attachment 164251 [details] stacktrace Trying to find all subtypes of a class defined in a binary dependency (with *-sources.jar).
Created attachment 164311 [details] stacktrace Opened Class file from jar pack (No source code available). Invoke find Usages on some filed from this class
Created attachment 164493 [details] stacktrace NPE when finding usages
Created attachment 164521 [details] stacktrace Call FU
Created attachment 165487 [details] stacktrace find usages of library class
Created attachment 165690 [details] stacktrace Performed "lookup usages" on an interface method declaration.