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java.lang.NullPointerException at org.pentaho.di.core.database.Database.getViews(Database.java:3971) at org.pentaho.di.core.database.Database.getViews(Database.java:3956) at org.pentaho.di.core.database.Database.getViews(Database.java:3952) at org.pentaho.di.ui.core.database.dialog.XulDatabaseExplorerController.createDatabaseNodes(XulDatabaseExplorerController.java:452) at org.pentaho.di.ui.core.database.dialog.XulDatabaseExplorerController.init(XulDatabaseExplorerController.java:124) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.pentaho.ui.xul.impl.AbstractXulDomContainer.invoke(AbstractXulDomContainer.java:325) at org.pentaho.ui.xul.impl.AbstractXulDomContainer.initialize(AbstractXulDomContainer.java:153) at org.pentaho.ui.xul.swt.SwtXulRunner$1.run(SwtXulRunner.java:54) at org.eclipse.swt.widgets.Synchronizer.syncExec(Unknown Source) at org.eclipse.swt.widgets.Display.syncExec(Unknown Source) at org.pentaho.ui.xul.swt.SwtXulRunner.initialize(SwtXulRunner.java:51) at org.pentaho.di.ui.core.database.dialog.XulDatabaseExplorerDialog.open(XulDatabaseExplorerDialog.java:87) at org.pentaho.di.ui.trans.steps.databaselookup.DatabaseLookupDialog.getTableName(DatabaseLookupDialog.java:767) at org.pentaho.di.ui.trans.steps.databaselookup.DatabaseLookupDialog.access$800(DatabaseLookupDialog.java:68) at org.pentaho.di.ui.trans.steps.databaselookup.DatabaseLookupDialog$16.widgetSelected(DatabaseLookupDialog.java:532) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.trans.steps.databaselookup.DatabaseLookupDialog.open(DatabaseLookupDialog.java:548) at org.pentaho.di.ui.spoon.delegates.SpoonStepsDelegate.editStep(SpoonStepsDelegate.java:126) at org.pentaho.di.ui.spoon.Spoon.editStep(Spoon.java:7389) at org.pentaho.di.ui.spoon.trans.TransGraph.editStep(TransGraph.java:2610) at org.pentaho.di.ui.spoon.trans.TransGraph.mouseDoubleClick(TransGraph.java:691) at org.eclipse.swt.widgets.TypedListener.handleEvent(Unknown Source) at org.eclipse.swt.widgets.EventTable.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Widget.sendEvent(Unknown Source) at org.eclipse.swt.widgets.Display.runDeferredEvents(Unknown Source) at org.eclipse.swt.widgets.Display.readAndDispatch(Unknown Source) at org.pentaho.di.ui.spoon.Spoon.readAndDispatch(Spoon.java:1147) at org.pentaho.di.ui.spoon.Spoon.start(Spoon.java:6627) at org.pentaho.di.ui.spoon.Spoon.main(Spoon.java:544) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.pentaho.commons.launcher.Launcher.main(Launcher.java:110)