JavaFx出现错误Caused by: java.lang.NullPointerException: Location is required的解决方法
Posted 格格巫 MMQ!!
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了JavaFx出现错误Caused by: java.lang.NullPointerException: Location is required的解决方法相关的知识，希望对你有一定的参考价值。
问题截图：
“C:\\Program Files\\Java\\jdk1.8.0_131\\bin\\java.exe” “-javaagent:I:\\IntelliJ IDEA 2018.2.5\\lib\\idea_rt.jar=53553:I:\\IntelliJ IDEA 2018.2.5\\bin” -Dfile.encoding=UTF-8 -classpath “C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\charsets.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\deploy.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\access-bridge-64.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\cldrdata.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\dnsns.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\jaccess.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\jfxrt.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\localedata.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\nashorn.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\sunec.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\sunjce_provider.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\sunmscapi.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\sunpkcs11.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\ext\\zipfs.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\javaws.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\jce.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\jfr.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\jfxswt.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\jsse.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\management-agent.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\plugin.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\resources.jar;C:\\Program Files\\Java\\jdk1.8.0_131\\jre\\lib\\rt.jar;Q:\\JavaProject\\JFXTest\\target\\classes;Q:\\maven\\maven_jar\\com\\jfoenix\\jfoenix\\8.0.8\\jfoenix-8.0.8.jar” sample.Main
Exception in Application start method
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:389)
at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:328)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.launcher.LauncherHelper
F
X
H
e
l
p
e
r
.
m
a
i
n
(
L
a
u
n
c
h
e
r
H
e
l
p
e
r
.
j
a
v
a
:
767
)
C
a
u
s
e
d
b
y
:
j
a
v
a
.
l
a
n
g
.
R
u
n
t
i
m
e
E
x
c
e
p
t
i
o
n
:
E
x
c
e
p
t
i
o
n
i
n
A
p
p
l
i
c
a
t
i
o
n
s
t
a
r
t
m
e
t
h
o
d
a
t
c
o
m
.
s
u
n
.
j
a
v
a
f
x
.
a
p
p
l
i
c
a
t
i
o
n
.
L
a
u
n
c
h
e
r
I
m
p
l
.
l
a
u
n
c
h
A
p
p
l
i
c
a
t
i
o
n
1
(
L
a
u
n
c
h
e
r
I
m
p
l
.
j
a
v
a
:
917
)
a
t
c
o
m
.
s
u
n
.
j
a
v
a
f
x
.
a
p
p
l
i
c
a
t
i
o
n
.
L
a
u
n
c
h
e
r
I
m
p
l
.
l
a
m
b
d
a
FXHelper.main(LauncherHelper.java:767) Caused by: java.lang.RuntimeException: Exception in Application start method at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:917) at com.sun.javafx.application.LauncherImpl.lambda
FXHelper.main(LauncherHelper.java:767)Causedby:java.lang.RuntimeException:ExceptioninApplicationstartmethodatcom.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:917)atcom.sun.javafx.application.LauncherImpl.lambdalaunchApplication
155
(
L
a
u
n
c
h
e
r
I
m
p
l
.
j
a
v
a
:
182
)
a
t
j
a
v
a
.
l
a
n
g
.
T
h
r
e
a
d
.
r
u
n
(
T
h
r
e
a
d
.
j
a
v
a
:
748
)
C
a
u
s
e
d
b
y
:
j
a
v
a
.
l
a
n
g
.
N
u
l
l
P
o
i
n
t
e
r
E
x
c
e
p
t
i
o
n
:
L
o
c
a
t
i
o
n
i
s
r
e
q
u
i
r
e
d
.
a
t
j
a
v
a
f
x
.
f
x
m
l
.
F
X
M
L
L
o
a
d
e
r
.
l
o
a
d
I
m
p
l
(
F
X
M
L
L
o
a
d
e
r
.
j
a
v
a
:
3207
)
a
t
j
a
v
a
f
x
.
f
x
m
l
.
F
X
M
L
L
o
a
d
e
r
.
l
o
a
d
I
m
p
l
(
F
X
M
L
L
o
a
d
e
r
.
j
a
v
a
:
3175
)
a
t
j
a
v
a
f
x
.
f
x
m
l
.
F
X
M
L
L
o
a
d
e
r
.
l
o
a
d
I
m
p
l
(
F
X
M
L
L
o
a
d
e
r
.
j
a
v
a
:
3148
)
a
t
j
a
v
a
f
x
.
f
x
m
l
.
F
X
M
L
L
o
a
d
e
r
.
l
o
a
d
I
m
p
l
(
F
X
M
L
L
o
a
d
e
r
.
j
a
v
a
:
3124
)
a
t
j
a
v
a
f
x
.
f
x
m
l
.
F
X
M
L
L
o
a
d
e
r
.
l
o
a
d
I
m
p
l
(
F
X
M
L
L
o
a
d
e
r
.
j
a
v
a
:
3104
)
a
t
j
a
v
a
f
x
.
f
x
m
l
.
F
X
M
L
L
o
a
d
e
r
.
l
o
a
d
(
F
X
M
L
L
o
a
d
e
r
.
j
a
v
a
:
3097
)
a
t
s
a
m
p
l
e
.
M
a
i
n
.
s
t
a
r
t
(
M
a
i
n
.
j
a
v
a
:
13
)
a
t
c
o
m
.
s
u
n
.
j
a
v
a
f
x
.
a
p
p
l
i
c
a
t
i
o
n
.
L
a
u
n
c
h
e
r
I
m
p
l
.
l
a
m
b
d
a
155(LauncherImpl.java:182) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.NullPointerException: Location is required. at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3207) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3175) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3148) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3124) at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3104) at javafx.fxml.FXMLLoader.load(FXMLLoader.java:3097) at sample.Main.start(Main.java:13) at com.sun.javafx.application.LauncherImpl.lambda
155(LauncherImpl.java:182)atjava.lang.Thread.run(Thread.java:748)Causedby:java.lang.NullPointerException:Locationisrequired.atjavafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3207)atjavafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3175)atjavafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3148)atjavafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3124)atjavafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:3104)atjavafx.fxml.FXMLLoader.load(FXMLLoader.java:3097)atsample.Main.start(Main.java:13)atcom.sun.javafx.application.LauncherImpl.lambdalaunchApplication1
162
(
L
a
u
n
c
h
e
r
I
m
p
l
.
j
a
v
a
:
863
)
a
t
c
o
m
.
s
u
n
.
j
a
v
a
f
x
.
a
p
p
l
i
c
a
t
i
o
n
.
P
l
a
t
f
o
r
m
I
m
p
l
.
l
a
m
b
d
a
162(LauncherImpl.java:863) at com.sun.javafx.application.PlatformImpl.lambda
162(LauncherImpl.java:863)atcom.sun.javahive脚本出现Error: java.lang.RuntimeException: Error in configuring object和Caused by: java.lang.IndexOut
使用spark分布式计算框架进行数据计算时 出现报错 Caused by: java.io.IOException: Input path does not exist
Caused by: java.lang.ClassNotFoundException: backtype.storm.topology.IRichSpout
kettle [表输入]选择Oracle数据源时预览错误--需要指定一个数据库连接.错误初始化步骤[表输入 2]Caused by: java.sql.SQLException: ORA-0091
kettle [表输入]选择Oracle数据源时预览错误--需要指定一个数据库连接.错误初始化步骤[表输入 2]Caused by: java.sql.SQLException: ORA-0091
kettle [表输入]选择Oracle数据源时预览错误--需要指定一个数据库连接.错误初始化步骤[表输入 2]Caused by: java.sql.SQLException: ORA-0091