Bug 93245 [Dialogs] Error messages show up in two locations in the properties dialog
Force an error message: 1) select a Java project 2) open the properties dialog 3) navigate to Java Compiler>Building 4) enable project specific settings 5) enter a letter into the maximum number of problems field ->the error message shows up at the bottom 6) resize the dialog ->the error message also shows up in the banner
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
return false;
		Point contentSize = size[0];
		
		
		
		
		Shell shell = getShell();
		Point shellSize = shell.getSize();
		if (oldPage != null) {
			Rectangle rect = pageContainer.getClientArea();
			Point containerSize = new Point(rect.width, rect.height);
			int hdiff = contentSize.x - containerSize.x;
			int vdiff = contentSize.y - containerSize.y;
			if (hdiff > 0 || vdiff > 0) {
				if (shellSize.equals(lastShellSize)) {
					hdiff = Math.max(0, hdiff);
					vdiff = Math.max(0, vdiff);
					setShellSize(shellSize.x + hdiff, shellSize.y + vdiff);
					lastShellSize = shell.getSize();
					if (currentPage.getControl().getSize().x == 0)
						currentPage.getControl().setSize(containerSize);
				} else {
					currentPage.setSize(containerSize);
				}
			} else if (hdiff < 0 || vdiff < 0) {
				currentPage.setSize(containerSize);
			}
		}