Some general warning cleanup

src/main/java/eu/crushedpixel/replaymod/gui/elements/GuiAdvancedTextField.java

@@ -116,7 +116,7 @@ public class GuiAdvancedTextField extends GuiTextField implements GuiElement, Gu
 
     @Override
     public boolean isFocused() {
-        return isEnabled ? super.isFocused() : false;
+        return isEnabled && super.isFocused();
     }
 
     @Override

src/main/java/eu/crushedpixel/replaymod/gui/elements/GuiDropdown.java

@@ -21,7 +21,6 @@ public class GuiDropdown<T extends GuiEntryListEntry> extends GuiAdvancedTextFie
     private final int maxDropoutHeight;
     private int selectionIndex = -1;
     private boolean open = false;
-    private Minecraft mc = Minecraft.getMinecraft();
     private List<SelectionListener> selectionListeners = new ArrayList<SelectionListener>();
 
     private int upperIndex = 0;

src/main/java/eu/crushedpixel/replaymod/gui/elements/GuiEntryList.java

@@ -14,7 +14,6 @@ public class GuiEntryList<T extends GuiEntryListEntry> extends GuiAdvancedTextFi
 
     public final static int elementHeight = 14;
     private int selectionIndex = -1;
-    private Minecraft mc = Minecraft.getMinecraft();
     private int visibleElements;
     private int upperIndex = 0;
 
@@ -161,10 +160,12 @@ public class GuiEntryList<T extends GuiEntryListEntry> extends GuiAdvancedTextFi
         return elements;
     }
 
+    /*
     public void replaceElement(int index, T replace) {
         elements.set(index, replace);
         fireSelectionChangeEvent();
     }
+    */
 
     public int getEntryCount() {
         return elements.size();

src/main/java/eu/crushedpixel/replaymod/gui/replayeditor/GuiReplayEditor.java

@@ -133,7 +133,7 @@ public class GuiReplayEditor extends GuiScreen {
             currentTab = StudioTab.TRIM;
         } else if(button.id == GuiConstants.REPLAY_EDITOR_CONNECT_TAB) {
             currentTab = StudioTab.CONNECT;
-        } else if(button.id == GuiConstants.REPLAY_EDITOR_MODIFY_TAB) {
+        //} else if(button.id == GuiConstants.REPLAY_EDITOR_MODIFY_TAB) {
             //currentTab = StudioTab.MODIFY;
         } else if(button.id == GuiConstants.REPLAY_EDITOR_SAVE_BUTTON) {
             File outputFile = getSelectedFile();