if (metaClass != null)
{
ClassBC classBytecode = metaClass.getClassBytecode(config.getClassLocations());
BytecodeLabel bcLabel = (BytecodeLabel) viewerBytecode.getLabelAtIndex(index);
if (bcLabel != null)
{
BytecodeInstruction instruction = bcLabel.getInstruction();
int bytecodeOffset = instruction.getOffset();
int sourceHighlight = -1;
int assemblyHighlight = viewerAssembly.getIndexForBytecodeOffset(metaClass.getFullyQualifiedName(), bytecodeOffset);