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java.lang.NullPointerException: 	at java.util.TreeMap.compare(TreeMap.java:1093)	at java.util.TreeMap.getEntry(TreeMap.java:347)	at java.util.TreeMap.get(TreeMap.java:265)	at org.hibernate.console.KnownConfigurations.find(KnownConfigurations.java:225)	at org.hibernate.eclipse.console.AbstractQueryEditor.getConsoleConfiguration(AbstractQueryEditor.java:51)	at org.hibernate.eclipse.console.views.DynamicSQLPreviewView.updateText(DynamicSQLPreviewView.java:137)	at org.hibernate.eclipse.console.views.DynamicSQLPreviewView.setCurrentEditor(DynamicSQLPreviewView.java:130)	at org.hibernate.eclipse.console.views.DynamicSQLPreviewView.hookIntoEditor(DynamicSQLPreviewView.java:114)	at org.hibernate.eclipse.console.views.DynamicSQLPreviewView.access$2(DynamicSQLPreviewView.java:107)	at org.hibernate.eclipse.console.views.DynamicSQLPreviewView$1.partBroughtToTop(DynamicSQLPreviewView.java:92)	at org.eclipse.ui.internal.PartListenerList2$2.run(PartListenerList2.java:83)	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:37)	at org.eclipse.core.runtime.Platform.run(Platform.java:843)	at org.eclipse.ui.internal.PartListenerList2.fireEvent(PartListenerList2.java:53)	at org.eclipse.ui.internal.PartListenerList2.firePartBroughtToTop(PartListenerList2.java:81)	at org.eclipse.ui.internal.PartService.firePartBroughtToTop(PartService.java:90)	at org.eclipse.ui.internal.WWinPartService$1.partBroughtToTop(WWinPartService.java:40)