Error Prompt Cleanup

src/main/java/the/bytecode/club/bytecodeviewer/BytecodeViewer.java

@@ -523,6 +523,28 @@ public class BytecodeViewer
         viewer.clearBusyStatus();
     }
     
+    /**
+     * Returns true if there are no loaded resource classes
+     */
+    public static boolean promptIfNoLoadedClasses()
+    {
+        if (BytecodeViewer.getLoadedClasses().isEmpty())
+        {
+            BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
+            return true;
+        }
+        
+        return false;
+    }
+    
+    /**
+     * Handle the exception by creating a new window for bug reporting
+     */
+    public static void handleException(Throwable t)
+    {
+        new ExceptionUI(t);
+    }
+    
     /**
      * Refreshes the title on all of the opened tabs
      */

src/main/java/the/bytecode/club/bytecodeviewer/GlobalHotKeys.java

@@ -47,18 +47,16 @@ public class GlobalHotKeys
 			t.start();
 		} else if ((e.getKeyCode() == KeyEvent.VK_R) && ((e.getModifiers() & KeyEvent.CTRL_MASK) != 0)) {
 			Configuration.lastHotKeyExecuted = System.currentTimeMillis();
-			if (BytecodeViewer.getLoadedClasses().isEmpty()) {
+			
-				BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
+			if (BytecodeViewer.promptIfNoLoadedClasses())
 				return;
-			}
+			
 			new RunOptions().setVisible(true);
 		} else if ((e.getKeyCode() == KeyEvent.VK_S) && ((e.getModifiers() & KeyEvent.CTRL_MASK) != 0)) {
 			Configuration.lastHotKeyExecuted = System.currentTimeMillis();
 			
-			if (BytecodeViewer.getLoadedClasses().isEmpty()) {
+			if (BytecodeViewer.promptIfNoLoadedClasses())
-				BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 				return;
-			}
 			
 			Thread resourceExport = new Thread(() ->
 			{

src/main/java/the/bytecode/club/bytecodeviewer/api/Plugin.java

@@ -37,11 +37,8 @@ public abstract class Plugin extends Thread
         
         try
         {
-            if (BytecodeViewer.getLoadedClasses().isEmpty())
+            if (BytecodeViewer.promptIfNoLoadedClasses())
-            {
-                BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
                 return;
-            }
             
             execute(BytecodeViewer.getLoadedClasses());
         } catch (Exception e) {

src/main/java/the/bytecode/club/bytecodeviewer/gui/MainViewerGUI.java

@@ -791,10 +791,8 @@ public class MainViewerGUI extends JFrame
     
     public void runResources()
     {
-        if (BytecodeViewer.getLoadedClasses().isEmpty()) {
+        if (BytecodeViewer.promptIfNoLoadedClasses())
-            BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
             return;
-        }
         
         new RunOptions().setVisible(true);
     }

src/main/java/the/bytecode/club/bytecodeviewer/gui/plugins/MaliciousCodeScannerOptions.java

@@ -41,11 +41,8 @@ public class MaliciousCodeScannerOptions extends JFrame
     
     public static void open()
     {
-        if (BytecodeViewer.getLoadedClasses().isEmpty())
+        if (BytecodeViewer.promptIfNoLoadedClasses())
-        {
-            BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
             return;
-        }
         
         new MaliciousCodeScannerOptions().setVisible(true);
     }

src/main/java/the/bytecode/club/bytecodeviewer/gui/plugins/ReplaceStringsOptions.java

@@ -40,10 +40,9 @@ public class ReplaceStringsOptions extends JFrame
 {
     public static void open()
     {
-        if (BytecodeViewer.getLoadedClasses().isEmpty()) {
+        if (BytecodeViewer.promptIfNoLoadedClasses())
-            BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
             return;
-        }
+        
         new ReplaceStringsOptions().setVisible(true);
     }
     

src/main/java/the/bytecode/club/bytecodeviewer/plugin/preinstalled/CodeSequenceDiagram.java

@@ -46,17 +46,18 @@ public class CodeSequenceDiagram extends Plugin
 {
     public static void open()
     {
-        if (BytecodeViewer.getLoadedClasses().isEmpty())
+        if (BytecodeViewer.promptIfNoLoadedClasses())
-        {
-            BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
             return;
-        }
+        
         PluginManager.runPlugin(new CodeSequenceDiagram());
     }
     
     @Override
     public void execute(ArrayList<ClassNode> classNodeList)
     {
+        if (BytecodeViewer.promptIfNoLoadedClasses())
+            return;
+    
         if (BytecodeViewer.viewer.workPane.getCurrentViewer() == null || !(BytecodeViewer.viewer.workPane.getCurrentViewer() instanceof ClassViewer))
         {
             BytecodeViewer.showMessage("First open a class file.");

src/main/java/the/bytecode/club/bytecodeviewer/resources/ResourceDecompiling.java

@@ -28,11 +28,8 @@ public class ResourceDecompiling
 {
 	public static void decompileSaveAll()
 	{
-		if (BytecodeViewer.getLoadedClasses().isEmpty())
+		if (BytecodeViewer.promptIfNoLoadedClasses())
-		{
-			BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 			return;
-		}
 		
 		Thread decompileThread = new Thread(() ->
 		{
@@ -182,11 +179,8 @@ public class ResourceDecompiling
 	
 	public static void decompileSaveOpenedOnly()
 	{
-		if (BytecodeViewer.getLoadedClasses().isEmpty())
+		if (BytecodeViewer.promptIfNoLoadedClasses())
-		{
-			BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 			return;
-		}
 		
 		if (BytecodeViewer.viewer.workPane.getCurrentViewer() == null || !(BytecodeViewer.viewer.workPane.getCurrentViewer() instanceof ClassViewer))
 		{

src/main/java/the/bytecode/club/bytecodeviewer/resources/exporting/impl/APKExport.java

@@ -24,11 +24,8 @@ public class APKExport implements Exporter
 	@Override
 	public void promptForExport()
 	{
-		if (BytecodeViewer.getLoadedClasses().isEmpty())
+		if (BytecodeViewer.promptIfNoLoadedClasses())
-		{
-			BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 			return;
-		}
 		
 		List<FileContainer> containers = BytecodeViewer.getFiles();
 		List<FileContainer> validContainers = new ArrayList<>();

src/main/java/the/bytecode/club/bytecodeviewer/resources/exporting/impl/DexExport.java

@@ -25,11 +25,8 @@ public class DexExport implements Exporter
 	@Override
 	public void promptForExport()
 	{
-		if (BytecodeViewer.getLoadedClasses().isEmpty())
+		if (BytecodeViewer.promptIfNoLoadedClasses())
-		{
-			BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 			return;
-		}
 		
 		Thread exportThread = new Thread(() ->
 		{

src/main/java/the/bytecode/club/bytecodeviewer/resources/exporting/impl/RunnableJarExporter.java

@@ -19,11 +19,8 @@ public class RunnableJarExporter implements Exporter
 	@Override
 	public void promptForExport()
 	{
-		if (BytecodeViewer.getLoadedClasses().isEmpty())
+		if (BytecodeViewer.promptIfNoLoadedClasses())
-		{
-			BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 			return;
-		}
 		
 		Thread exportThread = new Thread(() ->
 		{

src/main/java/the/bytecode/club/bytecodeviewer/resources/exporting/impl/ZipExport.java

@@ -19,11 +19,8 @@ public class ZipExport implements Exporter
 	@Override
 	public void promptForExport()
 	{
-		if (BytecodeViewer.getLoadedClasses().isEmpty())
+		if (BytecodeViewer.promptIfNoLoadedClasses())
-		{
-			BytecodeViewer.showMessage("First open a class, jar, zip, apk or dex file.");
 			return;
-		}
 		
 		Thread exportThread = new Thread(() ->
 		{