JACOBIN-524 and small error text fixes

[texadactyl]

@platypusguy As we discussed, error block text no longer includes the function name since the class name, method name, and method type will be supplied by runGfunction.

modified:   gfunction/Traps.go
modified:   gfunction/javaIoBufferedReader.go
modified:   gfunction/javaIoConsole.go
modified:   gfunction/javaIoFile.go
modified:   gfunction/javaIoFileInputStream.go
modified:   gfunction/javaIoFileOutputStream.go
modified:   gfunction/javaIoFileReader.go
modified:   gfunction/javaIoFileWriter.go
modified:   gfunction/javaIoInputStreamReader.go
modified:   gfunction/javaIoOutputStreamWriter.go
modified:   gfunction/javaIoPrintStream.go
modified:   gfunction/javaLangByte.go
modified:   gfunction/javaLangClass.go
modified:   gfunction/javaLangDouble.go
modified:   gfunction/javaLangInteger.go
modified:   gfunction/javaLangLong.go
modified:   gfunction/javaLangMath.go
modified:   gfunction/javaLangStackTraceElement.go
modified:   gfunction/javaLangString.go
modified:   gfunction/javaLangStringBuilder.go
modified:   gfunction/javaLangStringUTF16.go
modified:   gfunction/javaLangSystem.go
modified:   gfunction/javaLangSystem_test.go
modified:   gfunction/javaLangThread.go
modified:   gfunction/javaMathBigInteger.go
modified:   gfunction/javaNioCharsetCharset.go
modified:   gfunction/javaUtilHashMap.go
modified:   gfunction/javaUtilRandom.go
modified:   gfunction/jdkInternalMiscUnsafe.go