diff options
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java index 66f2833527..764c929f38 100644 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java +++ b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabItem.java @@ -218,6 +218,10 @@ void releaseWidget () { */ public void setControl (Control control) { checkWidget (); + if (control != null) { + if (control.isDisposed ()) error (SWT.ERROR_INVALID_ARGUMENT); + if (control.parent != parent) error (SWT.ERROR_INVALID_PARENT); + } Control oldControl = this.control, newControl = control; this.control = control; int index = parent.indexOf (this); |