Bug 35351 no F2 error description for 'invalid character constant'
20030318 type in: char c= 'sdasd' you get wawy line under the incorrect literal but pressing F2 does not bring up an error description, like it does in other cases
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/text/JavaSourceViewerConfiguration.java
* @see JavaTextTools
	 */
	public JavaSourceViewerConfiguration(JavaTextTools tools, ITextEditor editor) {
		fJavaTextTools= tools;
		fTextEditor= editor;
	}
	
	/**
	 * Returns the Java source code scanner for this configuration.
	 *
	 * @return the Java source code scanner
	 */
	protected RuleBasedScanner getCodeScanner() {
		return fJavaTextTools.getCodeScanner();
	}
	
	/**
	 * Returns the Java multiline comment scanner for this configuration.
	 *
	 * @return the Java multiline comment scanner
	 * @since 2.0
	 */
	protected RuleBasedScanner getMultilineCommentScanner() {
		return fJavaTextTools.getMultilineCommentScanner();
	}
	
	/**
	 * Returns the Java singleline comment scanner for this configuration.
	 *
	 * @return the Java singleline comment scanner