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Bug 258594 - NullPointerException at javax.swing.ToolTipManager.showTipWindow
Summary: NullPointerException at javax.swing.ToolTipManager.showTipWindow
Status: NEW
Alias: None
Product: platform
Classification: Unclassified
Component: Explorer (show other bugs)
Version: 8.1
Hardware: All All
: P3 normal (vote)
Assignee: Jan Peska
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-03-30 18:23 UTC by psasko
Modified: 2017-05-04 23:07 UTC (History)
5 users (show)

See Also:
Issue Type: DEFECT
Exception Reporter: 223270

Attachments
stacktrace (3.02 KB, text/plain)
2016-03-30 18:23 UTC, psasko 		Details
stacktrace (3.02 KB, text/plain)
2016-08-05 10:10 UTC, ggghhhjjj 		Details
stacktrace (3.02 KB, text/plain)
2016-11-11 19:31 UTC, Maksim Khramov 		Details
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Description psasko 2016-03-30 18:23:08 UTC 
Build: NetBeans IDE 8.1 (Build 201510222201)
VM: Java HotSpot(TM) Client VM, 25.74-b02, Java(TM) SE Runtime Environment, 1.8.0_74-b02
OS: Windows 10

User Comments:
psasko: I'm not shure.... but maybe when I click into JavaDoc window on some link... then everything inside that windows became small - shown in very small font...




Stacktrace: 
java.lang.NullPointerException
   at javax.swing.ToolTipManager.showTipWindow(ToolTipManager.java:265)
   at javax.swing.ToolTipManager.show(ToolTipManager.java:820)
   at javax.swing.ToolTipManager.access$700(ToolTipManager.java:53)
   at javax.swing.ToolTipManager$AccessibilityKeyListener.keyPressed(ToolTipManager.java:856)
   at java.awt.AWTEventMulticaster.keyPressed(AWTEventMulticaster.java:249)
   at java.awt.Component.processKeyEvent(Component.java:6493)
Comment 1 psasko 2016-03-30 18:23:09 UTC 
Created attachment 159051 [details]
stacktrace
Comment 2 Exceptions Reporter 2016-06-20 12:39:22 UTC 
This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=223270
Comment 3 ggghhhjjj 2016-08-05 10:10:28 UTC 
Created attachment 161563 [details]
stacktrace

In the Navigator while press Ctrl-F1 on the selected method javadoc
Comment 4 Maksim Khramov 2016-11-11 19:31:28 UTC 
Created attachment 162876 [details]
stacktrace

Only Projects and Navigator panes opened.
hower mouse over listed in navigator class and wait for tooltip.
Press Ctrl-F1 as written in tootip window bottom.
Exception is thrown
Comment 5 Exceptions Reporter 2017-02-20 13:42:25 UTC 
This bug already has 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=223270