Fixed major counter-type collection bugs

src/resources/common/Stf.java

@@ -80,6 +80,20 @@ public class Stf extends Delta {
 		}
 	}
 	
+	public String getString() {
+		synchronized(objectMutex) {
+			return ("@" + stfFilename + ":" + stfName);
+		}
+	}
+	
+	public void setString(String stf) {
+		synchronized(objectMutex) {
+			stf = stf.replace("@", "");
+			stfFilename.set(stf.split(":")[0]);
+			stfName.set(stf.split(":")[1]);
+		}
+	}
+	
 	public byte[] getBytes() {
 		synchronized(objectMutex) {
 			int size = stfFilename.getBytes().length + 4 + stfName.getBytes().length;