try {  return !Repository.instanceOf(className, "java.io.InputStream"); } catch (ClassNotFoundException e) { bugReporter.reportMissingClass(e); return true; }
boolean escapes = (inv.getOpcode() == Constants.INVOKESTATIC || instanceArgNum != 0);  return escapes;
		protected boolean instanceEscapes(InvokeInstruction inv) {			ConstantPoolGen cpg = getCPG();			String className = inv.getClassName(cpg);			try {				// FIXME: is this right?				return !Repository.instanceOf(className, "java.io.InputStream");			} catch (ClassNotFoundException e) {				bugReporter.reportMissingClass(e);				return true;			}		}