1 files changed, 34 insertions, 0 deletions

diff --git a/src/cuchaz/enigma/ExceptionIgnorer.java b/src/cuchaz/enigma/ExceptionIgnorer.java
new file mode 100644
index 0000000..d8726d1
--- /dev/null
+++ b/src/cuchaz/enigma/ExceptionIgnorer.java
@@ -0,0 +1,34 @@
+/*******************************************************************************
+ * Copyright (c) 2015 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public
+ * License v3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma;
+
+public class ExceptionIgnorer {
+
+        public static boolean shouldIgnore(Throwable t) {
+                
+                // is this that pesky concurrent access bug in the highlight painter system?
+                // (ancient ui code is ancient)
+                if (t instanceof ArrayIndexOutOfBoundsException) {
+                        StackTraceElement[] stackTrace = t.getStackTrace();
+                        if (stackTrace.length > 1) {
+                        
+                                // does this stack frame match javax.swing.text.DefaultHighlighter.paint*() ?
+                                StackTraceElement frame = stackTrace[1];
+                                if (frame.getClassName().equals("javax.swing.text.DefaultHighlighter") && frame.getMethodName().startsWith("paint")) {
+                                        return true;
+                                }
+                        }
+                }
+                
+                return false;
+        }
+        
+}