java.util.regex.PatternSyntaxException: Dangling meta character '?' near index 0 ? ^ at java.util.regex.Pattern.error(Pattern.java:1713) at java.util.regex.Pattern.sequence(Pattern.java:1878) at java.util.regex.Pattern.expr(Pattern.java:1752) at java.util.regex.Pattern.compile(Pattern.java:1460) at java.util.regex.Pattern.(Pattern.java:1133) at java.util.regex.Pattern.compile(Pattern.java:847) at org.netbeans.modules.db.dataview.table.SuperPatternFilter.setFilterStr(SuperPatternFilter.java:91) at org.netbeans.modules.db.dataview.output.DataViewUI.processKeyEvents(DataViewUI.java:504) at org.netbeans.modules.db.dataview.output.DataViewUI.access$1200(DataViewUI.java:81) at org.netbeans.modules.db.dataview.output.DataViewUI$4.keyReleased(DataViewUI.java:490) at java.awt.Component.processKeyEvent(Component.java:6224) at javax.swing.JComponent.processKeyEvent(JComponent.java:2801) at java.awt.Component.processEvent(Component.java:6040) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4630) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1850) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:712) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:990) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:855) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:676) at java.awt.Component.dispatchEventImpl(Component.java:4502) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4460) at java.awt.EventQueue.dispatchEvent(EventQueue.java:599) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:133) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)