[rules-users] RuntimeDroolsException as Solver concludes execution

2010-04-22 Thread dweppenaar
Hi. I am experiencing the following exception: org.drools.RuntimeDroolsException: Exception executing ReturnValue constraint org.drools.rule.returnvaluerestrict...@a5f6c234 : java.lang.NullPointerException. The rule that is causing the exception to occur is the following: rule "spreadOvertime"

Re: [rules-users] Drools Planner: Exception on createSolver method

2010-04-13 Thread dweppenaar
Thank you Geoffrey! You are absolutely right. After re-adding the jar's I executed the application once and I got the same exception, so I then removed the "environmentMode" parameter from the configuration file. I tried executing it again and didn't notice the error is slightly different. Thanks

Re: [rules-users] Drools Planner: Exception on createSolver method

2010-04-13 Thread dweppenaar
Thank you for the reply Geoffrey. As far as I know I am only using the 5.0.1 versions of the binaries. Here is a list of the jars I included in the project: http://n3.nabble.com/file/n715539/jars_in_project.jpg I have removed all the jars and re-added (hopefully) only the required ones in an at

[rules-users] Drools Planner: Exception on createSolver method

2010-04-12 Thread dweppenaar
Hi, I am new to Drools in general so please excuse my noobness with some of the concepts. I am in the process of creating a maintenance scheduling system. As Geoffrey suggested, I have based my application heavily on the curriculum course example included in the solver (planner) examples. I have