Bug 136673 Snippet133 - NullPointerException
Version: 3.2.0 Build id: I20060412-0847- Run Snippet133 ps. Couldn't reproduce the bug in windows, only motif. - Add some text - Go to File -> Change Foreground, pick any color - Go to File -> Change Background, pick any color. The following exception appears: Exception in thread "main" java.lang.NullPointerException at org.eclipse.swt.widgets.Display.showToolTip(Display.java:3342) at org.eclipse.swt.widgets.Control.hoverProc(Control.java:1129) at org.eclipse.swt.widgets.Control.hoverProc(Control.java:1126) at org.eclipse.swt.widgets.Display.mouseHoverProc(Display.java:2583) at org.eclipse.swt.internal.motif.OS._XtAppProcessEvent(Native Method) at org.eclipse.swt.internal.motif.OS.XtAppProcessEvent(OS.java:3737) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2735) at org.eclipse.swt.widgets.ColorDialog.openModal(ColorDialog.java:421) at org.eclipse.swt.widgets.ColorDialog.open(ColorDialog.java:358) at org.eclipse.swt.snippets.Snippet133.menuBackgroundColor(Snippet133.java:189) at org.eclipse.swt.snippets.Snippet133$4.widgetSelected(Snippet133.java:98) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:90) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:775) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3059) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2748) at org.eclipse.swt.snippets.Snippet133.open(Snippet133.java:121) at org.eclipse.swt.snippets.Snippet133.main(Snippet133.java:49)
examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet133.java
for (int i = 0; i < tabSize; i++) tabBuffer.append(' ');
			tabs = tabBuffer.toString();
			
			gc = new GC(printer);
			
			FontData fontData = font.getFontData()[0];
			printerFont = new Font(printer, fontData.getName(), fontData.getHeight(), fontData.getStyle());
			gc.setFont(printerFont);
			tabWidth = gc.stringExtent(tabs).x;
			lineHeight = gc.getFontMetrics().getHeight();
			
			RGB rgb = foregroundColor.getRGB();
			printerForegroundColor = new Color(printer, rgb);
			gc.setForeground(printerForegroundColor);
		
			rgb = backgroundColor.getRGB();
			printerBackgroundColor = new Color(printer, rgb);
			gc.setBackground(printerBackgroundColor);
		
			
			printText();
			printer.endJob();
			
			printerFont.dispose();
			printerForegroundColor.dispose();
			printerBackgroundColor.dispose();
			gc.dispose();
		}
	}