fixed an issue in addLibraries method

A constant String was used instead of a parameter.
diff --git a/plugins/org.eclipse.gmt.tcs.metadata/src/org/eclipse/gmt/tcs/metadata/adhoc/WorkspaceLanguage.java b/plugins/org.eclipse.gmt.tcs.metadata/src/org/eclipse/gmt/tcs/metadata/adhoc/WorkspaceLanguage.java
index c657cd2..c24ea42 100644
--- a/plugins/org.eclipse.gmt.tcs.metadata/src/org/eclipse/gmt/tcs/metadata/adhoc/WorkspaceLanguage.java
+++ b/plugins/org.eclipse.gmt.tcs.metadata/src/org/eclipse/gmt/tcs/metadata/adhoc/WorkspaceLanguage.java
@@ -289,7 +289,7 @@
 	}

 

 	private void addLibraries(ILauncher launcher, String propertyName) throws IOException {

-		String libNameAndPathsCSV = this.getProperty("wfr.libraries");

+		String libNameAndPathsCSV = this.getProperty(propertyName);

 

 		if(libNameAndPathsCSV != null) {

 			String libNameAndPaths[] = libNameAndPathsCSV.split(",");