Fix Eclipse 3.5 warnings

h2/src/main/org/h2/message/Message.java

@@ -184,10 +184,7 @@ public class Message {
     public static RuntimeException throwInternalError(String s) {
         RuntimeException e = new RuntimeException(s);
         TraceSystem.traceThrowable(e);
-        if (true) {
-            throw e;
-        }
-        return e;
+        throw e;
     }
 
     /**

h2/src/main/org/h2/server/web/WebThread.java

@@ -592,7 +592,7 @@ class WebThread extends Thread implements DatabaseEventListener {
             } else if ("CreateCluster".equals(toolName)) {
                 tool = new CreateCluster();
             } else {
-                Message.throwInternalError(toolName);
+                throw Message.throwInternalError(toolName);
             }
             ByteArrayOutputStream outBuff = new ByteArrayOutputStream();
             PrintStream out = new PrintStream(outBuff, false, "UTF-8");