Re-Add One Plugin At A Time Limit

src/main/java/the/bytecode/club/bytecodeviewer/plugin/PluginManager.java

@@ -87,6 +87,12 @@ public final class PluginManager
      */
     public static void runPlugin(Plugin newPluginInstance)
     {
+        if (activePlugin != null && !activePlugin.isFinished())
+        {
+            BytecodeViewer.showMessage(TranslatedStrings.ONE_PLUGIN_AT_A_TIME.toString());
+            return;
+        }
+        
         //reset the console count
         consoleCount = 0;
         exceptionCount = 0;

src/main/java/the/bytecode/club/bytecodeviewer/translation/TranslatedStrings.java

@@ -77,6 +77,7 @@ public enum TranslatedStrings
 	CLOSE_TAB,
 	PLEASE_SEND_THIS_ERROR_LOG_TO,
 	PLEASE_SEND_RESOURCES,
+	ONE_PLUGIN_AT_A_TIME,
 	
 	
 	YES,

src/main/resources/translations/english.json

@@ -256,6 +256,7 @@
   "CLOSE_TAB": "Close Tab",
   "PLEASE_SEND_THIS_ERROR_LOG_TO": "Please send this error log to",
   "PLEASE_SEND_RESOURCES": "If you hold appropriate legal rights to the relevant class/jar/apk file please include that as well.",
+  "ONE_PLUGIN_AT_A_TIME": "There is currently another plugin running right now, please wait for that to finish executing.",
 
 
   "FILES": "Files",