Java 1.5 compatibility

plugins/xslt-debugger/engine/impl/src/org/intellij/plugins/xsltDebugger/rt/engine/local/saxon9/Saxon9TraceListener.java

@@ -111,17 +111,14 @@ public class Saxon9TraceListener implements TraceListener {
       super(previous, new MySource(instr));
     }
 
-    @Override
     public String getInstruction() {
       return getPrevious().getInstruction();
     }
 
-    @Override
     public Value eval(String expr) throws Debugger.EvaluationException {
       return getPrevious().eval(expr);
     }
 
-    @Override
     public List<Debugger.Variable> getVariables() {
       return getPrevious().getVariables();
     }
@@ -133,26 +130,21 @@ public class Saxon9TraceListener implements TraceListener {
         myInstruction = instr;
       }
 
-      @Override
       public void setSystemId(String systemId) {
       }
 
-      @Override
       public String getPublicId() {
         return null;
       }
 
-      @Override
       public String getSystemId() {
         return myInstruction.getSystemId();
       }
 
-      @Override
       public int getLineNumber() {
         return myInstruction.getLineNumber();
       }
 
-      @Override
       public int getColumnNumber() {
         return myInstruction.getColumnNumber();
       }