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This bug was originally marked as duplicate of bug 221068, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE Dev (Build 201304242301) VM: Java HotSpot(TM) 64-Bit Server VM, 23.21-b01, Java(TM) SE Runtime Environment, 1.7.0_21-b12 OS: Mac OS X User Comments: ebakke: Changed mapping of "Delete next character" from DELETE to Command+Backspace in order to try to alleviate the problem from https://netbeans.org/bugzilla/show_bug.cgi?id=219853 . This error consistently shows up if I then press the delete key. sishbi: Delete a character Stacktrace: java.lang.IllegalStateException: Too many transactions; only one at a time is allowed! at org.netbeans.modules.editor.lib2.typinghooks.DeletedTextInterceptorsManager.openTransaction(DeletedTextInterceptorsManager.java:96) at org.netbeans.editor.BaseKit$DeleteCharAction.actionPerformed(BaseKit.java:1819) at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339) at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:93) at org.openide.util.actions.ActionInvoker$ActionRunnable.actionPerformed(ActionInvoker.java:162) at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:109)
Created attachment 133819 [details] stacktrace
*** Bug 234742 has been marked as a duplicate of this bug. ***
I would need reproducible step to fix this.
Created attachment 139468 [details] Log file
Comment on attachment 139468 [details] Log file I was editing an XML file, holding down the delete key when this happened. It brought up and exception dialog box with no way to send it to bugzilla. See attached log file.
Created attachment 139986 [details] stacktrace trying to call the code completion
Created attachment 141704 [details] stacktrace - typing in editor - trying to activate code completion several times without luck - ends with slowness - so canceling it - at last saving the file
This bug already has 10 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=200232
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