Bug 44737 JavaElementLabels broken for nested anonymous types
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/viewsupport/JavaElementLabels.java
buf.append(CONCAT_STRING);
				buf.append(getElementLabel(openable, CF_QUALIFIED | CU_QUALIFIED));
			}				
		}
	}	
	
	/**
	 * Appends the label for a class file to a StringBuffer. Considers the CF_* flags.
	 */	
	public static void getClassFileLabel(IClassFile classFile, int flags, StringBuffer buf) {
		if (getFlag(flags, CF_QUALIFIED)) {
			IPackageFragment pack= (IPackageFragment) classFile.getParent();
			if (!pack.isDefaultPackage()) {
				buf.append(pack.getElementName());
				buf.append('.');
			}
		}
		buf.append(classFile.getElementName());
		
		if (getFlag(flags, CF_POST_QUALIFIED)) {
			buf.append(CONCAT_STRING);
			getPackageFragmentLabel((IPackageFragment) classFile.getParent(), 0, buf);
		}
	}
	/**
	 * Appends the label for a compilation unit to a StringBuffer. Considers the CU_* flags.
	 */
	public static void getCompilationUnitLabel(ICompilationUnit cu, int flags, StringBuffer buf) {
		if (getFlag(flags, CU_QUALIFIED)) {
			IPackageFragment pack= (IPackageFragment) cu.getParent();