Debug logger redesign (dump all stdout and stderr in log)

plugins/org.jkiss.dbeaver.core.application/src/org/jkiss/dbeaver/core/application/DBeaverApplication.java

@@ -296,7 +296,7 @@ public class DBeaverApplication implements IApplication {
         try {
             debugWriter = new FileOutputStream(debugLogFile);
             oldSystemOut = System.out;
-            oldSystemErr = System.out;
+            oldSystemErr = System.err;
             System.setOut(new PrintStream(new ProxyPrintStream(debugWriter, oldSystemOut)));
             System.setErr(new PrintStream(new ProxyPrintStream(debugWriter, oldSystemErr)));
         } catch (IOException e) {