Bug 62899 NLS Wizard: spaces at beginning of strings must be escaped [nls] [refactoring]
200405190010 - Externalize "Hello" + " World". - the space before "World" must be escaped with a \ in the properties file, since whitespace after the = is stripped by the properties file reader.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/ReorgCorrectionsSubProcessor.java
private static String getAddClasspathLabel(IClasspathEntry entry, IPackageFragmentRoot root, IJavaProject project) {
		switch (entry.getEntryKind()) {
			case IClasspathEntry.CPE_LIBRARY:
				if (root.isArchive()) {
					String[] args= { JavaElementLabels.getElementLabel(root, 0), project.getElementName() };
					return CorrectionMessages.getFormattedString("ReorgCorrectionsSubProcessor.addcp.archive.description", args); 
				} else {
					String[] args= { JavaElementLabels.getElementLabel(root, 0), project.getElementName() };
					return CorrectionMessages.getFormattedString("ReorgCorrectionsSubProcessor.addcp.classfolder.description", args); 
				}
			case IClasspathEntry.CPE_VARIABLE: {
					String[] args= { JavaElementLabels.getElementLabel(root, 0), project.getElementName() };
					return CorrectionMessages.getFormattedString("ReorgCorrectionsSubProcessor.addcp.variable.description", args); 
				}
			case IClasspathEntry.CPE_CONTAINER:
				try {
					String[] args= { JavaElementLabels.getContainerEntryLabel(entry.getPath(), root.getJavaProject()), project.getElementName() };
					return CorrectionMessages.getFormattedString("ReorgCorrectionsSubProcessor.addcp.library.description", args); 
				} catch (JavaModelException e) {
					
				}
				break;
			}
		return null;
	}
	
	
}