Description of problem:
It occured when I was using JbossDevstudio debugging java application.But I do not know the detail of this problem

Version-Release number of selected component:
java-1.7.0-openjdk-devel-1.7.0.71-2.5.3.0.fc20

Additional info:
reporter:       libreport-2.2.3
backtrace_rating: 4
cmdline:        /usr/lib/jvm/java-1.7.0-openjdk/bin/java -agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:35618 -Dfile.encoding=UTF-8 -classpath /home/maimu/jbdevstudio/engineDB/bin engineDB.Gateway
executable:     /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/bin/java
kernel:         3.16.6-200.fc20.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #6 java_lang_String::length at /usr/src/debug/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/openjdk/hotspot/src/share/vm/classfile/javaClasses.hpp:148
 #7 length at /usr/src/debug/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/openjdk/hotspot/src/share/vm/oops/oop.inline.hpp:238
 #8 java_lang_String::utf8_length at /usr/src/debug/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/openjdk/hotspot/src/share/vm/classfile/javaClasses.cpp:405
 #9 jni_GetStringUTFChars at /usr/src/debug/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/openjdk/hotspot/src/share/vm/prims/jni.cpp:3366
 #10 value at ../../../src/share/back/StringReferenceImpl.c:48
 #11 debugLoop_run at ../../../src/share/back/debugLoop.c:172
 #12 connectionInitiated at ../../../src/share/back/transport.c:266
 #13 attachThread at ../../../src/share/back/transport.c:339
 #14 call_start_function at /usr/src/debug/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/openjdk/hotspot/src/share/vm/prims/jvmtiImpl.cpp:93
 #15 JvmtiAgentThread::start_function_wrapper at /usr/src/debug/java-1.7.0-openjdk-1.7.0.71-2.5.3.0.fc20.x86_64/openjdk/hotspot/src/share/vm/prims/jvmtiImpl.cpp:87