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Created attachment 162476 [details] Screenshot of the internal error box. Using Fix Uses in a PHP project sometimes throws an exception. This has happened in Netbeans 8.1 and 8.2. It happens when I'm in a PHP project with external libraries linked for auto complete. It seems to have started once since upgrading to macOS Sierra. Thats when I started getting a Mac specific Internal error box asking if I want to continue or crash. The stack trace I get: Exception Name: JavaNativeException Description: java.lang.NullPointerException at sun.lwawt.macosx.CAccessibility.getAccessibleIndexInParent(CAccessibility.java:287) User Info: (null) 0 CoreFoundation 0x00007fff7e4aa7bb __exceptionPreprocess + 171 1 libobjc.A.dylib 0x00007fff92c17a2a objc_exception_throw + 48 2 CoreFoundation 0x00007fff7e4aa709 -[NSException raise] + 9 3 JavaNativeFoundation 0x00000001065ee64d JNFCallStaticIntMethod + 236 4 libawt_lwawt.dylib 0x0000000119ef2deb +[JavaComponentAccessibility createWithAccessible:withEnv:withView:] + 76 5 libawt_lwawt.dylib 0x0000000119ef330b -[JavaComponentAccessibility accessibilityFocusedUIElement] + 194 6 libawt_lwawt.dylib 0x0000000119ec84f6 -[AWTView accessibilityFocusedUIElement] + 156 7 AppKit 0x00007fff7c8f0417 -[NSWindow(NSWindowAccessibility) accessibilityFocusedUIElement] + 124 8 libawt_lwawt.dylib 0x0000000119ef3069 +[JavaComponentAccessibility postFocusChanged:] + 96 9 Foundation 0x00007fff7fe8cf2a __NSThreadPerformPerform + 326 10 CoreFoundation 0x00007fff7e441581 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 11 CoreFoundation 0x00007fff7e42298c __CFRunLoopDoSources0 + 556 12 CoreFoundation 0x00007fff7e421e76 __CFRunLoopRun + 934 13 CoreFoundation 0x00007fff7e421874 CFRunLoopRunSpecific + 420 14 HIToolbox 0x00007fff7d9c1f6c RunCurrentEventLoopInMode + 240 15 HIToolbox 0x00007fff7d9c1da1 ReceiveNextEventCommon + 432 16 HIToolbox 0x00007fff7d9c1bd6 _BlockUntilNextEventMatchingListInModeWithFilter + 71 17 AppKit 0x00007fff7c0b85f5 _DPSNextEvent + 1093 18 AppKit 0x00007fff7c7c88eb -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1637 19 libosxapp.dylib 0x0000000119f7a3aa -[NSApplicationAWT nextEventMatchingMask:untilDate:inMode:dequeue:] + 124 20 AppKit 0x00007fff7c0acfbd -[NSApplication run] + 926 21 libosxapp.dylib 0x0000000119f7a14d +[NSApplicationAWT runAWTLoopWithApp:] + 156 22 libawt_lwawt.dylib 0x0000000119f074b3 -[AWTStarter starter:] + 905 23 Foundation 0x00007fff7fe8cf2a __NSThreadPerformPerform + 326 24 CoreFoundation 0x00007fff7e441581 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 25 CoreFoundation 0x00007fff7e42298c __CFRunLoopDoSources0 + 556 26 CoreFoundation 0x00007fff7e421e76 __CFRunLoopRun + 934 27 CoreFoundation 0x00007fff7e421874 CFRunLoopRunSpecific + 420 28 java 0x0000000102201465 CreateExecutionEnvironment + 871 29 java 0x00000001021fd18c JLI_Launch + 1952 30 java 0x00000001022034c2 main + 101 31 java 0x00000001021fc9e4 start + 52
JDK issue? Not sure how we handle them... Thanks.