Bug 139409 Properties file with multi-catalog
Details: Properties file with multi-catalog Step: 1. Set the resource folder as c:/source 2. Create a folder in resource folder: c:/source/properties/ 3. New a report design and create a properties in c:/source/properties/ 4. Add a label ans switch to Locatization, press ... 5. Add a key and value. Actual result: It said that the properties file is read-only and I can not add some key.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/ResourceEditDialog.java
}
		fullBaseName = folderName + File.separator + baseName + "_" 
				+ lc.getLanguage( )
				+ ".properties"; 
		f = new File( fullBaseName );
		if ( f.exists( ) && f.isFile( ) )
		{
			try
			{
				FileInputStream fis = new FileInputStream( f );
				content.load( fis );
				fis.close( );
				propFileName = f.getName( );
				return;
			}
			catch ( FileNotFoundException e )
			{
				
			}
			catch ( IOException e )
			{
				
			}
		}
		fullBaseName = folderName + File.separator + baseName + ".properties"; 
		f = new File( fullBaseName );
		if ( f.exists( ) && f.isFile( ) )
		{
			try
			{