Problems occurred when invoking code from plug-in: "org.eclipse.core.resources"

java.lang.NullPointerException at org.eclipse.wst.jsdt.internal.compiler.ast.IntLiteral.literalType(IntLiteral.java:95) at org.eclipse.wst.jsdt.internal.compiler.problem.ProblemReporter.constantOutOfFormat(ProblemReporter.java:1003) at org.eclipse.wst.jsdt.internal.compiler.ast.IntLiteral.resolveType(IntLiteral.java:124) at org.eclipse.wst.jsdt.internal.compiler.ast.EqualExpression.resolveType(EqualExpression.java:161) at org.eclipse.wst.jsdt.internal.compiler.ast.BinaryExpression.resolveType(BinaryExpression.java:292) at org.eclipse.wst.jsdt.internal.compiler.ast.BinaryExpression.resolveType(BinaryExpression.java:292) at org.eclipse.wst.jsdt.internal.compiler.ast.BinaryExpression.resolveType(BinaryExpression.java:292) at org.eclipse.wst.jsdt.internal.compiler.ast.Expression.resolveTypeExpecting(Expression.java:808) at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.resolve(IfStatement.java:190) at org.eclipse.wst.jsdt.internal.compiler.ast.Block.resolve(Block.java:84) at org.eclipse.wst.jsdt.internal.compiler.ast.ForStatement.resolve(ForStatement.java:281) at org.eclipse.wst.jsdt.internal.compiler.ast.Block.resolve(Block.java:84) at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.resolve(IfStatement.java:193)java.lang.NullPointerException at com.genuitec.eclipse.ast.deploy.core.packaging.WarPackager.ā(Unknown Source) at com.genuitec.eclipse.ast.deploy.core.packaging.WarPackager.getWarDependencyProjects(Unknown Source) at com.genuitec.eclipse.ast.deploy.core.packaging.DefaultPackagerStrategy.getLibraryProjects(Unknown Source)