NullPointerException while adding FloatItem to DynamicForm

[Maksym]

Code: Select all

java.lang.NullPointerException
   at com.instantiations.designer.core.model.order.MethodOrder_AfterCreation.getSpecificTarget(MethodOrder_AfterCreation.java:38)
   at com.instantiations.designer.core.model.order.MethodOrder.getTarget(MethodOrder.java:124)
   at com.instantiations.designer.core.model.order.MethodOrder_Default.getSpecificTarget(MethodOrder_Default.java:26)
   at com.instantiations.designer.core.model.order.MethodOrder.getTarget(MethodOrder.java:124)
   at com.instantiations.designer.core.model.JavaInfo.getMethodInvocationTarget(JavaInfo.java:737)
   at com.instantiations.designer.core.model.JavaInfo.addMethodInvocation(JavaInfo.java:815)
   at com.instantiations.designer.core.model.creation.ConstructorCreationSupport.add_setSourceExpression(ConstructorCreationSupport.java:333)
   at com.instantiations.designer.core.model.nonvisual.AbstractArrayObjectInfo.getCreateItemExpression(AbstractArrayObjectInfo.java:142)
   at com.instantiations.designer.core.model.nonvisual.AbstractArrayObjectInfo.command_CREATE(AbstractArrayObjectInfo.java:127)
   at com.instantiations.designer.gwt.smart.model.DynamicForm_Info.command_CREATE(DynamicForm_Info.java:87)
   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 com.instantiations.designer.core.model.generic.FlowContainer_Configurable.tryDuckTyping(FlowContainer_Configurable.java:89)
   at com.instantiations.designer.core.model.generic.FlowContainer_Configurable.command_CREATE(FlowContainer_Configurable.java:58)
   at com.instantiations.designer.core.gefTree.policy.generic.FlowContainer_LayoutEditPolicy.command_CREATE(FlowContainer_LayoutEditPolicy.java:57)
   at com.instantiations.designer.core.gefTree.policy.Java_LayoutEditPolicy$1.executeEdit(Java_LayoutEditPolicy.java:41)
   at com.instantiations.designer.core.gef.command.EditCommand$1.run(EditCommand.java:39)
   at com.instantiations.designer.core.utils.execution.ExecutionUtils.run(ExecutionUtils.java:269)
   at com.instantiations.designer.core.gef.command.EditCommand.execute(EditCommand.java:37)
   at com.instantiations.gef.core.EditDomain.executeCommand(EditDomain.java:38)
   at com.instantiations.gef.core.tools.Tool.executeCommand(Tool.java:184)
   at com.instantiations.gef.core.tools.AbstractCreationTool.handleButtonUp(AbstractCreationTool.java:50)
   at com.instantiations.gef.core.tools.Tool.mouseUp(Tool.java:352)
   at com.instantiations.gef.core.EditDomain.mouseUp(EditDomain.java:196)
   at com.instantiations.gef.tree.TreeEventManager.mouseUp(TreeEventManager.java:98)
   at sun.reflect.GeneratedMethodAccessor235.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at com.instantiations.draw2d.EventManager$8.invoke(EventManager.java:288)
   at $Proxy0.mouseUp(Unknown Source)
   at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:207)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)
   at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
   at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
   at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
   at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
   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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1311)

Full context stack trace:
java.lang.reflect.InvocationTargetException
   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 com.instantiations.designer.core.model.generic.FlowContainer_Configurable.tryDuckTyping(FlowContainer_Configurable.java:89)
   at com.instantiations.designer.core.model.generic.FlowContainer_Configurable.command_CREATE(FlowContainer_Configurable.java:58)
   at com.instantiations.designer.core.gefTree.policy.generic.FlowContainer_LayoutEditPolicy.command_CREATE(FlowContainer_LayoutEditPolicy.java:57)
   at com.instantiations.designer.core.gefTree.policy.Java_LayoutEditPolicy$1.executeEdit(Java_LayoutEditPolicy.java:41)
   at com.instantiations.designer.core.gef.command.EditCommand$1.run(EditCommand.java:39)
   at com.instantiations.designer.core.utils.execution.ExecutionUtils.run(ExecutionUtils.java:269)
   at com.instantiations.designer.core.gef.command.EditCommand.execute(EditCommand.java:37)
   at com.instantiations.gef.core.EditDomain.executeCommand(EditDomain.java:38)
   at com.instantiations.gef.core.tools.Tool.executeCommand(Tool.java:184)
   at com.instantiations.gef.core.tools.AbstractCreationTool.handleButtonUp(AbstractCreationTool.java:50)
   at com.instantiations.gef.core.tools.Tool.mouseUp(Tool.java:352)
   at com.instantiations.gef.core.EditDomain.mouseUp(EditDomain.java:196)
   at com.instantiations.gef.tree.TreeEventManager.mouseUp(TreeEventManager.java:98)
   at sun.reflect.GeneratedMethodAccessor235.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at com.instantiations.draw2d.EventManager$8.invoke(EventManager.java:288)
   at $Proxy0.mouseUp(Unknown Source)
   at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:207)
   at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
   at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
   at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910)
   at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503)
   at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405)
   at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369)
   at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221)
   at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500)
   at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
   at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493)
   at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
   at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
   at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
   at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
   at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
   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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
   at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
   at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
Caused by: java.lang.NullPointerException
   at com.instantiations.designer.core.model.order.MethodOrder_AfterCreation.getSpecificTarget(MethodOrder_AfterCreation.java:38)
   at com.instantiations.designer.core.model.order.MethodOrder.getTarget(MethodOrder.java:124)
   at com.instantiations.designer.core.model.order.MethodOrder_Default.getSpecificTarget(MethodOrder_Default.java:26)
   at com.instantiations.designer.core.model.order.MethodOrder.getTarget(MethodOrder.java:124)
   at com.instantiations.designer.core.model.JavaInfo.getMethodInvocationTarget(JavaInfo.java:737)
   at com.instantiations.designer.core.model.JavaInfo.addMethodInvocation(JavaInfo.java:815)
   at com.instantiations.designer.core.model.creation.ConstructorCreationSupport.add_setSourceExpression(ConstructorCreationSupport.java:333)
   at com.instantiations.designer.core.model.nonvisual.AbstractArrayObjectInfo.getCreateItemExpression(AbstractArrayObjectInfo.java:142)
   at com.instantiations.designer.core.model.nonvisual.AbstractArrayObjectInfo.command_CREATE(AbstractArrayObjectInfo.java:127)
   at com.instantiations.designer.gwt.smart.model.DynamicForm_Info.command_CREATE(DynamicForm_Info.java:87)
   ... 47 more


[Eric Clayberg]

Give this a try using the latest GWT Designer v7.5 build.