This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Build: NetBeans IDE 6.9.1 (Build 201007282301) VM: Java HotSpot(TM) 64-Bit Server VM, 17.0-b17, Java(TM) SE Runtime Environment, 1.6.0_21-b07 OS: Windows 7 User Comments: stefan79: Exception occured while debugging. GUEST: When working with Java web project in debug mode. Stacktrace: java.lang.NullPointerException: The popup parameter cannot be null at org.openide.util.Parameters.notNull(Parameters.java:89) at org.netbeans.editor.PopupManager.computeBounds(PopupManager.java:372) at org.netbeans.editor.PopupManager.computeBounds(PopupManager.java:293) at org.netbeans.editor.PopupManager.install(PopupManager.java:193) at org.netbeans.editor.ext.ToolTipSupport.ensureVisibility(ToolTipSupport.java:713) at org.netbeans.editor.ext.ToolTipSupport.setToolTip(ToolTipSupport.java:321)
Created attachment 102025 [details] stacktrace
Debugger team, please evaluate.
There's a check for null popup, a non-null is assigned, but then null is used - this must be a threading issue. It looks like the code needs to run in AWT thread.
Fixed in changeset: 178148:55623d7d33c2 http://hg.netbeans.org/main/rev/55623d7d33c2