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/dialogs/DialogMessageArea.java
.getDisplay()));
    }
    /**
     * Set the layoutData for the title area. In most cases this will be a copy
     * of the layoutData used in setMessageLayoutData.
     * 
     * @param layoutData
     *            the layoutData for the title
     * @see #setMessageLayoutData(Object)
     */
    public void setTitleLayoutData(Object layoutData) {
        titleLabel.setLayoutData(layoutData);
    }
    /**
     * Set the layoutData for the messageArea. In most cases this will be a copy
     * of the layoutData used in setTitleLayoutData.
     * 
     * @param layoutData
     *            the layoutData for the message area composite.
     * @see #setTitleLayoutData(Object)
     */
    public void setMessageLayoutData(Object layoutData) {
        messageComposite.setLayoutData(layoutData);
    }
    /**
     * Show the title.
     * 
     * @param titleMessage
     *            String for the titke
     * @param titleImage