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Bug 163604 - NullPointerException at com.sun.tools.javac.api.JavacTrees.getTypeMirror
Summary: NullPointerException at com.sun.tools.javac.api.JavacTrees.getTypeMirror
Status: NEW
Alias: None
Product: javaee
Classification: Unclassified
Component: Wicket (show other bugs)
Version: 6.x
Hardware: All All
: P1 blocker (vote)
Assignee: issues@javaee
URL: http://statistics.netbeans.org/except...
Keywords:
: 187415 197251 (view as bug list)
Depends on:
Blocks:
 
Reported: 2009-04-24 14:51 UTC by kidnapper
Modified: 2017-02-07 22:57 UTC (History)
14 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 145470

Attachments
stacktrace (3.91 KB, text/plain)
2009-04-24 14:51 UTC, kidnapper 		Details
edited java file that causes exception (4.27 KB, text/plain)
2009-08-24 20:07 UTC, massimo 		Details
stacktrace (6.12 KB, text/plain)
2014-07-19 14:22 UTC, carljmosca 		Details
Add an attachment (proposed patch, testcase, etc.)

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Description kidnapper 2009-04-24 14:51:50 UTC 
Build: NetBeans IDE 6.5.1 (Build 200903060201)
VM: Java HotSpot(TM) 64-Bit Server VM, 11.2-b01, Java(TM) SE Runtime Environment, 1.6.0_12-b04
OS: Linux, 2.6.27.21-170.2.56.fc10.x86_64, amd64

User Comments:
GUEST: Not sure but keep getting this message during development.

GUEST: editing a html page



Stacktrace: 
java.lang.NullPointerException
        at com.sun.tools.javac.api.JavacTrees.getTypeMirror(JavacTrees.java:187)
        at org.netbeans.modules.web.wicket.tree.ComponentIdFinder.scanInArgs(ComponentIdFinder.java:44)
        at org.netbeans.modules.web.wicket.tree.ComponentIdFinder.visitNewClass(ComponentIdFinder.java:59)
        at org.netbeans.modules.web.wicket.tree.ComponentIdFinder.visitNewClass(ComponentIdFinder.java:34)
        at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1366)
        at com.sun.source.util.TreeScanner.scan(TreeScanner.java:76)
Comment 1 kidnapper 2009-04-24 14:51:56 UTC 
Created attachment 80858 [details]
stacktrace
Comment 2 Dusan Balek 2009-05-04 11:47:37 UTC 
ComponentIdFinder should not pass null to Trees.getTypeMirror(...). Reassigning.
Comment 3 Exceptions Reporter 2009-08-24 19:54:01 UTC 
This issue already has 20 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=145470
Comment 4 Exceptions Reporter 2009-08-24 20:01:06 UTC 
This issue already has 21 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=145470
Comment 5 Exceptions Reporter 2009-08-24 20:07:06 UTC 
This issue already has 22 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=145470
Comment 6 massimo 2009-08-24 20:07:48 UTC 
Created attachment 86584 [details]
edited java file that causes exception
Comment 7 Dusan Balek 2010-06-11 10:45:20 UTC 
*** Bug 187415 has been marked as a duplicate of this bug. ***
Comment 8 Dusan Balek 2011-03-31 13:26:43 UTC 
*** Bug 197251 has been marked as a duplicate of this bug. ***
Comment 9 Marian Mirilovic 2012-11-05 10:09:47 UTC 
125 dups ... P1
Comment 10 carljmosca 2014-07-19 14:22:28 UTC 
Created attachment 148147 [details]
stacktrace

starting NetBeans
Comment 11 pblakez 2017-02-07 22:56:19 UTC 
A workaround 

disabled wicket plugins WicketCore and WicketFileTemplates worked for me 
at least I was able to open the files (.java, .htm) affected and keep working

NOT A FIX