Description Erich Gamma 2002-03-31 16:32:52 EST

in junit.awtui.TestRunner in the method createUI try to extract the 
following range:


		Panel numbersPanel= <START>new Panel(new FlowLayout());
		numbersPanel.add(new Label("Runs:"));		
	numbersPanel.add(fNumberOfRuns);
		numbersPanel.add(new Label("   Errors:"));	
	numbersPanel.add(fNumberOfErrors);
		numbersPanel.add(new Label("   Failures:"));	numbersPanel.add
(fNumberOfFailures); <END>

You get a walkback:
java.lang.NullPointerException
	at 
org.eclipse.jdt.internal.corext.dom.SelectionAnalyzer.handleNextSelectedNode
(SelectionAnalyzer.java:97)
	at 
org.eclipse.jdt.internal.corext.refactoring.code.ExtractMethodAnalyzer.handleNex
tSelectedNode(ExtractMethodAnalyzer.java:384)
	at org.eclipse.jdt.internal.corext.dom.SelectionAnalyzer.visitNode
(SelectionAnalyzer.java:73)
	at org.eclipse.jdt.internal.corext.dom.GenericVisitor.visit
(GenericVisitor.java:83)
	at org.eclipse.jdt.core.dom.ExpressionStatement.accept0
(ExpressionStatement.java:71)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:986)
	at org.eclipse.jdt.core.dom.Block.accept0(Block.java:73)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:957)
	at org.eclipse.jdt.core.dom.MethodDeclaration.accept0
(MethodDeclaration.java:173)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:986)
	at org.eclipse.jdt.core.dom.TypeDeclaration.accept0
(TypeDeclaration.java:153)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:986)
	at org.eclipse.jdt.core.dom.CompilationUnit.accept0
(CompilationUnit.java:138)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:906)
	at 
org.eclipse.jdt.internal.corext.refactoring.code.ExtractMethodRefactoring.checkA
ctivation(ExtractMethodRefactoring.java:161)
	at 
org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringStarter.activate
(RefactoringStarter.java:74)
	at 
org.eclipse.jdt.internal.ui.refactoring.actions.TextSelectionBasedRefactoringAct
ion.run(TextSelectionBasedRefactoringAction.java:28)
	at 
org.eclipse.jdt.internal.ui.refactoring.actions.TextSelectionAction.run
(TextSelectionAction.java:80)
	at org.eclipse.ui.internal.PluginAction.runWithEvent
(PluginAction.java:204)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection
(ActionContributionItem.java:407)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetEvent
(ActionContributionItem.java(Compiled Code))
	at 
org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent
(ActionContributionItem.java(Compiled Code))
	at 
org.eclipse.jface.action.ActionContributionItem$ActionListener.handleEvent
(ActionContributionItem.java(Compiled Code))
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java
(Compiled Code))
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java(Compiled 
Code))
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java
(Compiled Code))
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java
(Compiled Code))
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java
(Compiled Code))
	at org.eclipse.ui.internal.Workbench.run(Workbench.java:705)
	at org.eclipse.core.internal.boot.InternalBootLoader.run
(InternalBootLoader.java:777)
	at org.eclipse.core.boot.BootLoader.run(BootLoader.java:319)
	at java.lang.reflect.Method.invoke(Native Method)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:196)
	at org.eclipse.core.launcher.Main.run(Main.java:555)
	at org.eclipse.core.launcher.UIMain.main(UIMain.java:52)