[jboss-jira] [JBoss JIRA] Closed: (JASSIST-59) ArrayIndexOutOfBoundsException when replacing field access in conditional expression

ArrayIndexOutOfBoundsException when replacing field access in conditional expression ------------------------------------------------------------------------------------ Key: JASSIST-59 URL: http://jira.jboss.com/jira/browse/JASSIST-59 Project: Javassist Issue Type: Bug Reporter: Carlos Pita Assigned To: Shigeru Chiba Priority: Critical When there is a field accessed in method in transformed class, and be used in one side of condition statement such as if (_encoder == null) // this line may cause error { _formSupport.store(this, new RestoreState(_value)); } else ... later on, a Javassist FieldAccess for this field replace the method body by "$_ = $0._$read_parameter_anchor();", (happens on line 1546 in InternalClassTransformationImpl.class), then I got ArrayIndexOutOfBoundsException on methods either write16bit() or sameLocals().