Bug 412471 - Incorrect handling of empty string as program argument in

debug mode 

Change-Id: I73f993f2c7855f0d657b418ec6c864c88078a6c8

dsf-gdb/org.eclipse.cdt.dsf.gdb/src/org/eclipse/cdt/dsf/mi/service/command/commands/MICommand.java

@@ -344,7 +344,7 @@ public class MICommand<V extends MIInfo> implements ICommand<V> {
 			}
 			
 			// an empty parameter can be passed with two single quotes
-			if (value.isEmpty()) {
+			if (builder.length() == 0) {
 				builder.append("''"); //$NON-NLS-1$
 			}