[client] Get rid if ExceptionUtils from apache's http lib (deprecated)

1 files changed, 12 insertions, 9 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
index b4814e5a..42af2c9e 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/App.java
@@ -2,10 +2,11 @@ package org.openslx.dozmod;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.apache.log4j.AppenderSkeleton;
 import org.apache.log4j.BasicConfigurator;
 import org.apache.log4j.FileAppender;
@@ -132,18 +133,20 @@ public class App {
 	private static void showAwtMessage(String message, Throwable e) {
 		LOGGER.error(message, e);
 		if (e != null) {
-			message += "\n\n" + ExceptionUtils.getStackTrace(e);
+			StringWriter sw = new StringWriter();
+			e.printStackTrace(new PrintWriter(sw));
+			message += "\n\n" + sw.toString();
 		}
 		new AwtBox(null, message);
 	}
 
 	public static synchronized void waitForInit() {
-			if (proxyThread == null)
-				return;
-			try {
-				proxyThread.join();
-			} catch (InterruptedException e) {
-			}
-			proxyThread = null;
+		if (proxyThread == null)
+			return;
+		try {
+			proxyThread.join();
+		} catch (InterruptedException e) {
+		}
+		proxyThread = null;
 	}
 }