Fix some crashes. Get rid of save on issues since it is broken

app/src/main/java/com/commit451/gitlab/IssueActivity.java

@@ -5,7 +5,6 @@ import android.os.Bundle;
 import android.support.design.widget.Snackbar;
 import android.support.v7.widget.Toolbar;
 import android.text.method.LinkMovementMethod;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.AdapterView;
@@ -87,21 +86,6 @@ public class IssueActivity extends BaseActivity {
 			}
 		});
 		toolbar.setTitle("Issue #" + tempId);
-		toolbar.inflateMenu(R.menu.issue);
-		toolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
-			@Override
-			public boolean onMenuItemClick(MenuItem item) {
-				switch(item.getItemId()) {
-					case android.R.id.home:
-						finish();
-						return true;
-					case R.id.action_save:
-						save();
-						return true;
-				}
-				return false;
-			}
-		});
 		
 		title.setText(Repository.selectedIssue.getTitle());
 		
@@ -253,24 +237,6 @@ public class IssueActivity extends BaseActivity {
 		}
 	};
 	
-	private void save() {
-		pd = ProgressDialog.show(IssueActivity.this, "", getResources().getString(R.string.progress_dialog), true);
-		
-		String selection = stateSpinner.getSelectedItem().toString();
-		String value = "";
-		if(selection.equals("closed") && (Repository.selectedIssue.getState().equals("opened") || Repository.selectedIssue.getState().equals("reopened")))
-			value = "close";
-		if((selection.equals("reopened") || selection.equals("opened")) && Repository.selectedIssue.getState().equals("closed"))
-			value = "reopen";
-
-        GitLabClient.instance().editIssue(
-				Repository.selectedProject.getId(),
-				Repository.selectedIssue.getId(),
-				value,
-				"",
-				issueCallback);
-	}
-	
 	private Callback<Issue> issueCallback = new Callback<Issue>() {
 		
 		@Override

app/src/main/java/com/commit451/gitlab/MainActivity.java

@@ -374,7 +374,7 @@ public class MainActivity extends BaseActivity {
 			if(pd != null && pd.isShowing())
 				pd.cancel();
-            if(e.getResponse().getStatus() == 500) {
+            if(e.getResponse() != null && e.getResponse().getStatus() == 500) {
                 Repository.selectedBranch = null;
                 loadData();
                 return;

app/src/main/java/com/commit451/gitlab/tools/Prefs.java

@@ -5,6 +5,7 @@ import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 /**
+ * Shared prefs things
  * Created by Jawn on 7/28/2015.
  */
 public class Prefs {

app/src/main/res/menu/issue.xml

-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-    
-    <item 
-        android:id="@+id/action_save"
-        app:showAsAction="ifRoom"
-        android:title="@string/action_save"
-        android:icon="@drawable/ic_save"/>
-
-</menu>
\ No newline at end of file