How to solve java.lang.NullPointerException on a null point reference object of type String
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What is a NullPointerException, and how do I fix it?
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NullPointerException when calling service in onResume
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java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
92187
Unable to cast object of type 'System.DBNull' to type 'System.String`
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How to parse a string into a nullable int
108336
Nullable Object must have a value #2
50046
java : non-static variable cannot be referenced from a static context Error
98866
Null Pointer Exception on getGraphics()
13731
Object passed via jsp:param throws javax.el.PropertyNotFoundException: Property 'foo' not found on type java.lang.String
60078
Exception in thread "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 11
23999
NullPointerException while parsing XML callout response
42958
Method Overloading for null argument
64200
Can Java's NullPointerException be changed to report on which variable was null?
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Why does Java have a "NullPointerException" when there are no pointers in Java?
46857
Compiler warning: null reference exception
10581
Avoiding NullPointerException in Java
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JSONException: Value of type java.lang.String cannot be converted to JSONObject