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Argument cannot be null
java.lang.IllegalArgumentException: Argument cannot be null	at org.eclipse.swt.SWT.error(SWT.java:3761)	at org.eclipse.swt.SWT.error(SWT.java:3695)	at org.eclipse.swt.SWT.error(SWT.java:3666)	at org.eclipse.swt.widgets.Widget.error(Widget.java:463)	at org.eclipse.swt.widgets.Label.setText(Label.java:376)	at com.sas.solutions.di.studio.mdo.dialogs.EditBudgetDialog.createDialogArea(EditBudgetDialog.java:120)	at org.eclipse.jface.dialogs.Dialog.createContents(Dialog.java:760)	at org.eclipse.jface.window.Window.create(Window.java:431)	at org.eclipse.jface.dialogs.Dialog.create(Dialog.java:1089)	at org.eclipse.jface.window.Window.open(Window.java:790)	at com.sas.solutions.di.studio.mdo.controls.BudgetSummary.editBudget(BudgetSummary.java:1023)	at com.sas.solutions.di.studio.mdo.views.vcp.AbstractMarkdownListVCP.handleEditBudget(AbstractMarkdownListVCP.java:914)	at com.sas.solutions.di.studio.mdo.views.vcp.AbstractMarkdownListVCP$4.linkActivated(AbstractMarkdownListVCP.java:380)	at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleActivate(AbstractHyperlink.java:228)	at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleMouseUp(AbstractHyperlink.java:316)	at org.eclipse.ui.forms.widgets.AbstractHyperlink.access$2(AbstractHyperlink.java:300)	at org.eclipse.ui.forms.widgets.AbstractHyperlink$4.handleEvent(AbstractHyperlink.java:119)	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:3823)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)	at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)	at com.sas.solutions.di.studio.runtime.internal.StudioApplication.start(StudioApplication.java:202)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)	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:382)	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:549)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)	at org.eclipse.equinox.launcher.Main.run(Main.java:1236)	at org.eclipse.equinox.launcher.Main.main(Main.java:1212)