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Bug 239261

Summary:	NullPointerException at com.sun.tools.javac.code.Types.isConvertible
Product:	java	Reporter:	aldobrucale <aldobrucale>
Component:	Compiler	Assignee:	Dusan Balek <dbalek>
Status:	RESOLVED WONTFIX
Severity:	normal	CC:	alexvsimon, cezariusz, chemFelix, emiddio, gtzabari, hmichel, ijacek, jiai, kimsp, mkhramov, nvamelichev, Project2100, tboudreau, vv159170, williescholtz, wshackle
Priority:	P3
Version:	8.0
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	205871
Attachments:	stacktrace stacktrace java class dump stacktrace stacktrace stacktrace stacktrace stacktrace stacktrace stacktrace

Description aldobrucale 2013-12-09 11:42:53 UTC

Build: NetBeans IDE Dev (Build 201312090002)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.0-b60, Java(TM) SE Runtime Environment, 1.8.0-ea-b118
OS: Linux

User Comments:
aldobrucale: Find overriding methods




Stacktrace: 
java.lang.NullPointerException
   at com.sun.tools.javac.code.Types.isConvertible(Types.java:297)
   at com.sun.tools.javac.comp.Check.assertConvertible(Check.java:926)
   at com.sun.tools.javac.comp.Check.checkMethod(Check.java:880)
   at com.sun.tools.javac.comp.Attr.checkMethod(Attr.java:3947)
   at com.sun.tools.javac.comp.Attr.checkIdInternal(Attr.java:3719)
   at com.sun.tools.javac.comp.Attr.checkMethodIdInternal(Attr.java:3630)

Comment 1 aldobrucale 2013-12-09 11:42:55 UTC

Created attachment 142967 [details]
stacktrace

Comment 2 Maksim Khramov 2014-02-18 10:28:30 UTC

Created attachment 145343 [details]
stacktrace

Edit java code

Comment 3 Maksim Khramov 2014-02-18 10:32:06 UTC

Created attachment 145344 [details]
java class dump

Comment 4 Exceptions Reporter 2014-02-27 00:23:26 UTC

This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=205871

Comment 5 _ gtzabari 2014-03-06 06:12:47 UTC

Created attachment 145795 [details]
stacktrace

Exception thrown while moving classes from one package to another.

Comment 6 nvamelichev 2014-04-01 13:10:11 UTC

Created attachment 146472 [details]
stacktrace

editing a Java source file

Comment 7 Exceptions Reporter 2014-05-10 10:15:50 UTC

This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=205871

Comment 8 Michel Graciano 2014-05-26 21:09:32 UTC

Created attachment 147458 [details]
stacktrace

Switching from a java source file to another

Comment 9 _ tboudreau 2014-08-09 07:46:48 UTC

Created attachment 148616 [details]
stacktrace

Ran Find Usages on the class FileChangeRegistry in the nb-nodejs plugin - https://github.com/timboudreau/nb-nodejs

Comment 10 Alexander Simon 2015-02-03 15:16:05 UTC

Created attachment 151795 [details]
stacktrace

open class

Comment 11 Alexander Simon 2015-02-03 15:25:05 UTC

Created attachment 151796 [details]
stacktrace

inspect and transform

Comment 12 Vladimir Voskresensky 2015-03-23 22:37:37 UTC

Created attachment 152800 [details]
stacktrace

switch between compilable and broken java file

Comment 13 Martin Balin 2016-07-07 07:17:35 UTC

This old bug may not be relevant anymore. If you can still reproduce it in 8.2 development builds please reopen this issue.

Thanks for your cooperation,
NetBeans IDE 8.2 Release Boss